Bolthole Index

Montgomery County, Kentucky

Building permits, zoning and septic rules in Montgomery County, Kentucky

62Index Score / 100
#66 of 120 in Kentucky

Montgomery County, Kentucky has no local building inspector, so an ordinary single-family home does not need a county building permit, inspection or certificate of occupancy12. The Kentucky Residential Code still applies, and separate plumbing, electrical and septic requirements remain13. Montgomery County has no countywide zoning, but subdivisions within 5 miles of Mount Sterling must follow the city's zoning and subdivision regulations45.

At a glance

Building permit
Not required; Montgomery County has no local building inspector12
Zoning
No countywide zoning; subdivisions within 5 miles of Mount Sterling follow the city's zoning and subdivision rules45
Septic permit
Montgomery County Health Department, Environmental Services63
Owner-builder plumbing permit
Yes, for your own home: one homeowner permit per individual every five years78
State plumbing permit
Required statewide: $50 base fee plus $14 per opening for a residential permit9
Electrical inspection
Required before permanent utility connection; contact the County Judge Executive's office2
Septic minimum lot size
0.75 acres, required by local Board of Health regulations to install a system10
Septic soil difficulty
Only 5.7% of county soils are free of severe limits for a conventional drain field11

Who to call

Building permits

Kentucky Department of Housing, Buildings and Construction (DHBC) — Montgomery County Inspector Sheet

DHBC's official directory of who inspects what in Montgomery County: confirms there's no local building inspector, routes electrical inspection requests, and lists the county health department for septic

Also useful

Montgomery County Fiscal Court (County Judge Executive)

County government administration; the office to contact for electrical inspection routing and general county questions where no dedicated department exists

(859) 498-8707

44 West Main Street, Mount Sterling, KY

Septic permits

Montgomery County Health Department, Environmental Services (Onsite Sewage)

Onsite sewage (septic) system site evaluations, construction permits, installer certification and final inspections for Montgomery County

859-498-3808

117 Civic Center, Mt. Sterling, KY 40353

Zoning

City of Mount Sterling Building Inspector

City building permits and questions about Mount Sterling zoning and subdivision regulations

859-498-8725

33 N. Maysville Street Mt. Sterling, KY 40353

Contact details are copied from each office’s official page and were checked against it on September 28, 2026.

Do you need a building permit in Montgomery County, Kentucky?

No. Montgomery County has no local building inspector for residential construction, so a single-family home does not need a county building permit, inspection or certificate of occupancy12. Kentucky law also says those approvals are not required for a single-family dwelling unless a local ordinance requires them1213. The Kentucky Residential Code still applies, and mechanical systems and electrical work remain subject to their respective inspections1415. Commercial construction goes through the state Department of Housing, Buildings and Construction2. Qualifying farm dwellings and farm structures outside a municipality are exempt from Kentucky building permits and the state building or residential code, but only when the farm-use, registration and activity conditions are met; the exemption does not override applicable zoning16.

Who handles building, electrical and septic permits in Montgomery County?

There's no county building department to call, since Montgomery County doesn't run one2. For electrical work, Kentucky's DHBC inspector sheet routes you to the County Judge Executive's office or the relevant city office, since there's no separate local electrical inspector's office2. Plumbing runs through the state directly: a plumbing construction permit is required before construction, installation or alteration, and it can be issued to a licensed master plumber or to a homeowner working on their own personal residence17. For septic, the office is the Montgomery County Health Department's Environmental Services section, which handles site evaluations, permits and final inspections3. General county questions, and anything with no dedicated department, route through the Montgomery County Fiscal Court5.

Does Montgomery County have zoning?

No, not countywide. Montgomery County has no official county planning and zoning, but subdivisions within a 5-mile radius of Mount Sterling must comply with the city's zoning and subdivision regulations45. Mount Sterling itself has zoning and requires city building permits; contact the City Building Inspector for the rules that apply there1819. In unincorporated areas outside that limited subdivision exception, the county has no zoning-based minimum dwelling size, minimum lot size, setbacks, lot-coverage limit or building-height limit2021222324. Septic rules still apply regardless of zoning, including a 0.75-acre minimum lot size for an onsite sewage disposal system10.

How do septic permits work in Montgomery County?

Every new or altered septic system in Montgomery County needs a permit from the county Health Department, whose Environmentalist conducts a site evaluation before approval, issues the permit to the certified installer before installation, and does a final inspection once the system is in3. Fees are published: a site evaluation runs $250, the sewage permit itself is $300, a tank replacement permit is $100, and a repair system permit is $200, with a $100 fee to inspect an existing system3. Local Board of Health regulations require a minimum lot size of 0.75 acres to install an onsite sewage disposal system, so that's a hard floor for a septic-served parcel here10. Soils make that lot-size floor matter even more: only 5.7% of Montgomery County's land is free of severe limitations for a conventional drain field, among the more limited soil profiles in this batch of Kentucky and Tennessee counties11. Statewide, a completed septic construction permit is valid for one year from issuance unless the state Cabinet grants an extension25.

Can you live in an RV or tiny home on your land in Montgomery County?

No official Montgomery County source was found that specifically addresses long-term RV or tiny-home occupancy on private land, so this isn't a confirmed yes or no. Because the county has no zoning ordinance outside the Mt. Sterling 5-mile radius, the reviewed record does find no zoning-based minimum dwelling size, setback or lot-coverage rule set by the county itself, which removes one common source of restriction2022. That's not the same as a confirmed right to live in an RV or tiny home long-term, since a county could still regulate occupancy through a health, nuisance or nonzoning ordinance that wasn't located in this research. Statewide, sleeping temporarily in a vehicle parked lawfully on a public road, street or parking lot for under 12 hours is protected, but that rule addresses roadside sleeping, not living on your own land, so it doesn't answer this question either26. Call the Montgomery County Fiscal Court directly before assuming either way5.

Building a home in Montgomery County: the steps, in order

  1. Ask whether the parcel is inside Mount Sterling or part of a subdivision within 5 miles of the city; if so, contact the City Building Inspector about city permits, zoning and subdivision rules519.
  1. Order a septic site evaluation from the Montgomery County Health Department; the parcel needs at least 0.75 acres, and the published fees are $250 for the evaluation and $300 for the permit310.
  1. Obtain the state plumbing permit, or file the homeowner affidavit if you qualify to do your own plumbing817.
  1. Arrange electrical inspection through the County Judge Executive's office before permanent utility connection2.
  1. Obtain state and local floodplain permits if the site is in an identified floodplain27.
  1. Build to the Kentucky Residential Code even though an ordinary single-family home outside city jurisdiction has no county building permit or inspection114.

What to check before you buy land in Montgomery County

Septic feasibility is the first thing to check: only 5.7% of Montgomery County soils are rated without severe limitations for a conventional drain field, and an onsite system requires at least 0.75 acres1110. Ask whether the parcel is inside Mount Sterling or in a subdivision within 5 miles of the city, because those are distinct triggers for city rules45. A driveway connecting to a Kentucky state highway requires a state access permit; ask the Fiscal Court about access from other county roads285. A private well has no owner-applied construction fee or permit, but a Kentucky-certified water-well driller must perform the work29. Terrain varies: 48.7% of county land has a slope of 15% or less30. The effective property-tax rate is about 0.7%, and the median annual bill is about $1,2223132.

Watch-outs

  • Whether you can live long-term in an RV or tiny home on your own land in Montgomery County was not confirmed by any official source found in this research; confirm directly with the Fiscal Court before relying on the absence of zoning5.
  • The five-mile Mount Sterling rule is stated for subdivisions, not every parcel in the radius; ask the Fiscal Court and City Building Inspector which jurisdiction applies before relying on county zoning status519.

Sources

  1. Kentucky Dept of Housing, Buildings & Construction - Montgomery County sheet (2026 county census)
  2. Kentucky Department of Housing, Buildings and Construction (DHBC) — Montgomery County Inspector Sheet (dhbc.ky.gov)
  3. Montgomery County Health Department, Environmental Services (Onsite Sewage) (montgomerycountyhealthky.gov)
  4. Montgomery County Fiscal Court FAQ (2026 county census)
  5. Montgomery County Fiscal Court (County Judge Executive) (montgomerycounty.ky.gov)
  6. Onsite Sewage | Montgomery County Health Department (2026 county census)
  7. Frequently Asked Questions (Plumbing) — Kentucky Department of Housing, Buildings and Construction (2026 county census)
  8. Frequently Asked Questions (Plumbing) — Kentucky Department of Housing, Buildings and Construction, quoted and re-checked
  9. Division of Plumbing Fee Change and Permit Information (Kentucky statewide rule), quoted and re-checked
  10. Onsite Sewage, quoted and re-checked
  11. Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
  12. KRS 198B.060 — Local enforcement of Uniform State Building Code, quoted and re-checked
  13. 815 KAR 7:125, Kentucky Residential Code (Kentucky statewide rule), quoted and re-checked
  14. Building Codes, quoted and re-checked
  15. KRS 198B.060 — Local enforcement of Uniform State Building Code, quoted and re-checked
  16. Bulletin 2025-01: 2018 Kentucky Building Code 101.2.2; 2018 Kentucky Residential Code R101.2.3, quoted and re-checked
  17. Division of Plumbing Fee Change and Permit Information (Kentucky statewide rule), quoted and re-checked
  18. Montgomery County Fiscal Court FAQ, quoted and re-checked
  19. City of Mount Sterling Building Inspector (mtsterling.ky.gov)
  20. Montgomery County Fiscal Court, quoted and re-checked
  21. Montgomery County Fiscal Court, quoted and re-checked
  22. Montgomery County Fiscal Court, quoted and re-checked
  23. Montgomery County Fiscal Court, quoted and re-checked
  24. Montgomery County Fiscal Court, quoted and re-checked
  25. 902 KAR 10:110. Issuance of on-site sewage disposal system permits (Kentucky statewide rule), quoted and re-checked
  26. KRS 511.110 — Unlawful camping (Kentucky statewide rule), quoted and re-checked
  27. Find Your Flood Zone (Kentucky statewide rule), quoted and re-checked
  28. Permits Branch, quoted and re-checked
  29. Water Well Information - Kentucky Energy and Environment Cabinet, quoted and re-checked
  30. Share of land at 15% slope or less: Bolthole Index county data
  31. Effective property tax rate: Bolthole Index county data
  32. Median property tax bill: Bolthole Index county data

Written September 28, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

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County locator

Montgomery County in Kentucky

62
County map
Montgomery County highlighted among the Kentucky counties · colored by Index score

How Montgomery County scores

Seclusion31100% ev.
Self-Sufficiency63100% ev.
Admin Boringness89100% ev.
Durability76100% ev.
Property Autonomy33100% ev.
Carry Cost85100% ev.

Evidence strength: 100%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$230kTypical home
0.7%Property tax
$4,254Land / acre
49.5"Annual rain
0.9% of yrsSevere drought
6.4 / yr (+6.1)Mid-century 100°F days
12 daysMid-century dry spell
1.9" (+10.6%)Mid-century 1-day rain
1.83×Wildfire change factor
100%Forward climate coverage
$1,331Home insurance / yr
0.7% / yrInsurance growth
0.45%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
66,483People within 30 min
3,969,598People within 2 hr
55,616Radius comparison (15 mi)
144.5People / sq mi
0%Federal land
48.7%Land at 15% slope or less
5.7%Septic soil without severe limits
7,151 acWorkable land screen
37%Wooded land
81.8 tonsBiomass / forest ac
55.3°FAvg temp

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Answers from the rulebook for Montgomery County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Montgomery County rules

  • County-wide zoningAbsent

    Countywide planning and zoning in Montgomery County, excluding the specifically described Mount Sterling subdivision-regulation area.

    • The county source states that subdivisions within a 5 mile radius of the City of Mount Sterling are subject to planning and zoning and must comply with the City's zoning and subdivision regulations.
    • The source also states that planning and zoning regulations exist in the City of Mount Sterling.

    Mount Sterling subdivision-regulation radius: 5 mile radius (Applies to subdivisions within the radius.)

    “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”
  • Local zoningVaries (with conditions)

    Local zoning and subdivision controls across Montgomery County, aggregated from the county's stated absence of official county planning and zoning and the City of Mount Sterling's documented regulations.

    • The county does not administer each local ordinance.
    • Subdivisions within a 5 mile radius of the City of Mount Sterling must comply with the City's zoning and subdivision regulations.
    • The county source states that the City of Mount Sterling has planning and zoning regulations.

    Mount Sterling subdivision-regulation radius: 5 mile radius (Applies to subdivisions within the radius.)

    “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling. There are planning and zoning regulations in the city of Mt. Sterling.”
    2 more reviewed findings on this topic
    • Varies (with conditions) — Aggregate local land-use controls across Montgomery County; the conclusion aggregates municipality-specific zoning and the Mount Sterling-area subdivision regulations, without attributing each local ordinance to the county.
      “Notes: Subdivision regulations enforced 5 miles beyond citylimits, zoning jurisdiction is city only.”
    • Varies (with conditions) — Local zoning across Montgomery County, aggregated by the county: generally no county planning and zoning, but subdivisions within 5 miles of Mount Sterling are subject to the City of Mount Sterling's zoning and subdivision regulations.
      “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling. There are planning and zoning regulations in the city of Mt. Sterling.”
  • Zoning districtsNot published (with conditions)

    Countywide zoning-district publication for Montgomery County, especially unincorporated areas.

    • The Montgomery County Fiscal Court states that there is no official planning and zoning in Montgomery County.
    • Subdivisions within a 5-mile radius of the City of Mt. Sterling are subject to planning and zoning and must comply with the City of Mt. Sterling zoning and subdivision regulations.
    • The county statement does not establish the contents or district names of the City's regulations.

    Mt. Sterling zoning radius: <= 5 miles (Applies to subdivisions within the stated radius.)

    “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning”
  • Minimum dwelling sizeNone (with conditions)

    Zoning-based minimum dwelling size in unincorporated Montgomery County.

    • Montgomery County's official page states there is no official planning and zoning in the county.
    • This claim addresses zoning-based controls only and does not establish that every dwelling is lawful under building, health, septic, utility, or other state requirements.
    • Subdivisions within a 5 mile radius of the City of Mt. Sterling are subject to the City's zoning and subdivision regulations.
    “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”
    One more reviewed finding on this topic
    • None — County zoning-based minimum dwelling-size requirements in unincorporated Montgomery County.
      “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”
  • Minimum lot sizeNone

    County zoning-based minimum lot-size requirements in unincorporated Montgomery County.

    • Montgomery County states that it has no official planning and zoning.
    • This does not resolve the separate Montgomery County Board of Health minimum lot-size rule for onsite sewage systems.
    • City of Mt. Sterling zoning and subdivision regulations apply to subdivisions within the stated 5-mile radius.
    “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”
    One more reviewed finding on this topic
    • None (with conditions) — Zoning-based minimum lot size in unincorporated Montgomery County.
      “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”
  • SetbacksNone

    County zoning-based setback requirements in unincorporated Montgomery County.

    • Montgomery County states that it has no official planning and zoning.
    • This does not resolve City of Mt. Sterling controls applicable within the stated 5-mile radius or state building-code requirements.
    “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”
    One more reviewed finding on this topic
    • None (with conditions) — Zoning-based building setbacks in unincorporated Montgomery County.
      “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”
  • Lot coverageNone

    County zoning-based lot-coverage requirements in unincorporated Montgomery County.

    • Montgomery County states that it has no official planning and zoning.
    • This does not resolve City of Mt. Sterling controls applicable within the stated 5-mile radius.
    “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”
    One more reviewed finding on this topic
    • None (with conditions) — Zoning-based lot-coverage limits in unincorporated Montgomery County.
      “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”
  • Building heightNone

    County zoning-based building-height requirements in unincorporated Montgomery County.

    • Montgomery County states that it has no official planning and zoning.
    • This does not resolve City of Mt. Sterling controls applicable within the stated 5-mile radius or state building-code requirements.
    “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”
    One more reviewed finding on this topic
    • None (with conditions) — Zoning-based building-height limits in unincorporated Montgomery County.
      “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”
  • Who permits septicCounty

    Administration of onsite sewage permitting, site evaluation, and inspection in Montgomery County, Kentucky.

    • The county Environmentalist conducts site evaluations before approval.
    • The permit is issued to the certified installer before installation.
    • The Environmentalist conducts a final inspection after installation.
    “The Environmentalist conducts site evaluations”
  • Permit feesPublished (with conditions)

    Onsite sewage permits and related environmental services administered by the Montgomery County Health Department in Montgomery County.

    • Fees apply to the listed onsite sewage services; the page does not establish fees for every permit type in the county.
    • A permit is required before installation, and the permit is issued to a certified installer.
    • The page states a 0.75-acre minimum lot size for installing an onsite sewage disposal system.

    site evaluation: 250 USD · sewage permit: 300 USD · tank replacement permit: 100 USD · installer initial certification: 25 USD · repair system permit: 200 USD · existing system inspection: 100 USD · six-hour continuing education for installers: 50 USD

    “Site evaluation: $250 Sewage Permit: $300 Tank Replacement Permit: $100 [...] 6 Hour Continuing Education for Installers classes for Montgomery County: $50”
    One more reviewed finding on this topic
    • Published — Published fees for onsite sewage evaluation, sewage permits, tank replacement permits, installer certification, repair system permits, existing system inspections, and Montgomery County installer continuing education.
      “Site evaluation: $250 Sewage Permit: $300 Tank Replacement Permit: $100 Installer (Initial Certification): $25”
  • Permit processPublished (with conditions)

    Onsite sewage disposal systems in Montgomery County.

    • The Montgomery County Health Department conducts the site evaluation before approval.
    • The permit is issued to a certified installer before installation.
    • A final inspection occurs after installation.
    • The local regulation requires a minimum lot size of 32670 square feet (3/4 acre), a lot plat with topographical map, and a soil analysis submitted in duplicate.
    • The local Board of Health may grant a variance upon petition where undue hardship is shown, provided the variance does not result in a public health nuisance.
    • The state regulation requires the construction permit before construction of any portion of the system and requires a detailed drawing, specifications, and fees.
    • A permit is issued only by a certified inspector and only to a certified installer or qualifying homeowner, and expires one year from issuance unless extended by the Cabinet.

    minimum lot size: >= 0.75 acre (Local Board of Health regulation and state requirements still apply.) · permit validity: 1 year (Unless an extension is granted by the Cabinet.)

    “A permit is issued to the certified installer before the system is installed. Once installation is complete the Environmentalist conducts a final inspection”
    One more reviewed finding on this topic
    • Published (with conditions) — Onsite sewage disposal system permitting in Montgomery County.
      “A permit is issued to the certified installer before the system is installed.”

Kentucky rules that apply here

  • Building permitLimited

    Single-family residences in Montgomery County, Kentucky, under the Kentucky Residential Code.

    • Permits are not required for a single-family dwelling unless required by local ordinance.
    • The Kentucky Residential Code remains applicable to construction even where a permit is not required.
    • A local ordinance could impose a permit requirement; no Montgomery County ordinance requiring single-family permits was established by the sources reviewed.
    “Permits, inspections, and certificates of occupancy shall not be required for a single-family dwelling unless required by local ordinance.”
    One more reviewed finding on this topic
    • Not required (with conditions) — Single-family dwellings constructed in Kentucky under the Kentucky Residential Code.
      “Permits, inspections, and certificates of occupancy shall not be required for a single-family dwelling unless required by local ordinance.”
  • Owner-builder exemptionConditional

    A homeowner personally installing plumbing, sewerage, or drainage in a home occupied by the homeowner or being constructed for the homeowner's own personal residential use in Montgomery County, Kentucky.

    • The permit application must be made before work begins.
    • The homeowner must file an affidavit agreeing to abide by the applicable requirements.
    • All work must comply with the state plumbing code.
    • All work must be personally performed by the owner.
    • Only one homeowner permit for construction of a new home may be issued to an individual in a five-year period.
    • This is a conditional homeowner plumbing permit pathway, not a general exemption from all building, electrical, HVAC, or plumbing requirements.

    new-home homeowner permits per individual: <= 1 permit per five years (Only one homeowner permit for construction of a new home shall be issued to an individual in a five-year period.)

    “Permits to construct, install or alter plumbing, sewerage or drainage may be issued to homeowners who desire to install plumbing in homes actually occupied by them or in a home to be constructed by them for their own personal residential use, if all the following requirements are met:”
  • Building code adoptedAdopted (with conditions)

    Buildings constructed statewide in Kentucky, including residential and nonresidential construction subject to the Kentucky Building Code and Kentucky Residential Code.

    • The 2015 International Building Code is the mandatory state building code for buildings constructed in Kentucky, subject to Kentucky amendments in the 2018 Kentucky Building Code.
    • One-family dwellings, two-family dwellings, and townhouses are governed by 815 KAR 7:125 and the 2015 International Residential Code with Kentucky amendments in the 2018 Kentucky Residential Code.
    • Permits, inspections, and certificates of occupancy are not required for a single-family dwelling unless required by local ordinance.
    • Residential occupancies that are not single-family dwellings, two-family dwellings, or townhouses must comply with the 2015 International Building Code and the 2018 Kentucky Building Code.
    • Manufactured homes are governed by KRS 227.550 through 227.665.

    base building code: 2015 International Building Code (Kentucky amendments in the 2018 Kentucky Building Code supersede conflicting provisions) · residential code: 2015 International Residential Code; 2018 Kentucky Residential Code amendments (Applies to single-family dwellings, two-family dwellings, and townhouses under 815 KAR 7:125) · mandatory effective date: 2019-01-01

    “Building Code. The 2015 International Building shall be the mandatory state building code for all buildings constructed in Kentucky except that: (1) The Kentucky amendments in the 2018 Kentucky Building Code shall supersede any conflicting provision in the 2015 International Building Code; (2) One (1) family dwellings, two (2) family dwellings, and townhouses shall be governed by 815 KAR 7:125; and (3) Manufactured homes shall be governed by KRS 227.550 through 227.665.”
    One more reviewed finding on this topic
    • Adopted (with conditions) — Commercial buildings and single-family homes in Montgomery County subject to Kentucky's statewide building-code framework.
      “The 2018 Kentucky Building Code (KBC) went into effect Jan. 1, 2019, for commercial application. The 2018 Kentucky Residential Code (KRC) went into effect Jan. 1, 2019.”
  • InspectionsLimited

    Building inspections for single-family residences in Montgomery County, Kentucky.

    • Inspections are not required for a single-family dwelling unless required by local ordinance.
    • Where a county or city lacks a single-family inspection program, the builder must still meet the Kentucky Residential Code.
    • In jurisdictions without a single-family inspection program, the DHBC states that there will be no building inspections except mechanical-system inspections by the Kentucky HVAC Division and electrical inspection by the local county electrical inspector.
    “For those counties or cities that do not have a single-family inspection program, the builder is still required to meet the KRC, but there will not be any building inspections except for the mechanical systems, which will be inspected by the Kentucky Division of Heating, Ventilation and Air Conditioning (HVAC) and by the local county electrical inspector.”
    One more reviewed finding on this topic
    • Not required (with conditions) — Single-family dwellings constructed in Kentucky under the Kentucky Residential Code.
      “Permits, inspections, and certificates of occupancy shall not be required for a single-family dwelling unless required by local ordinance.”
  • Certificate of occupancyLimited

    Certificates of occupancy for single-family residences in Montgomery County, Kentucky.

    • A certificate of occupancy is not required for a single-family dwelling unless required by local ordinance.
    • For buildings subject to the Uniform State Building Code and local enforcement jurisdiction, Kentucky law generally requires occupancy only after the local building official or department representative issues a certificate of occupancy.
    • The sources reviewed did not establish a Montgomery County ordinance requiring certificates of occupancy for single-family residences.
    “Nothing in this subsection shall be construed to require a certificate of occupancy to be issued for any single-family dwelling unless a local government has established jurisdiction for the enforcement of the Uniform State Building Code under this section.”
    One more reviewed finding on this topic
    • Not required (with conditions) — Single-family dwellings constructed in Kentucky under the Kentucky Residential Code.
      “Permits, inspections, and certificates of occupancy shall not be required for a single-family dwelling unless required by local ordinance.”
  • Accessory dwellingsLimited

    Accessory dwelling units on lots containing a single-family home in a county containing a consolidated local government, when a new lease is initiated after June 27, 2025 and the lot is in a traditional single-family home zone.

    • The owner may not lease or allow the accessory dwelling unit to be occupied unless the owner primarily resides in the single-family home, multifamily housing unit, or accessory dwelling unit on the lot.
    • The restriction applies only in a county containing a consolidated local government.
    • A traditional single-family home zone is a zone that, as of January 1, 2025, did not include multifamily homes as a permitted use.
    • The restriction does not apply to a lot containing only one single-family home and no accessory dwelling unit.
    • The statutory effective date is June 27, 2025.

    new lease applicability date: > 2025-06-27 (The statute applies to new leases initiated after June 27, 2025.)

    “In a county containing a consolidated local government, for new leases initiated after June 27, 2025, a property owner shall not lease or allow to be occupied any single-family home, multifamily housing unit, or accessory dwelling unit located on a lot that contains a single-family home and that is located in a traditional single-family home zone, unless the owner primarily resides in the single-family home or multifamily housing unit or an accessory dwelling unit on the lot.”
  • Septic permitRequired

    Construction, installation, or alteration of an onsite sewage disposal system subject to Kentucky Cabinet regulation.

    • A permit must be obtained from the local health department before construction, installation, or alteration.
    • The construction permit follows a site evaluation and requires a detailed drawing, specifications, and required permit fees.
    • The permit is issued only to a certified installer or homeowner and expires one year after issuance unless the Cabinet grants an extension.
    • Local health departments may adopt more specific subdivision-approval requirements if they do not conflict with the state regulation.

    permit validity: 1 year from issuance (unless an extension is granted by the cabinet)

    “a permit to construct, install, or alter an on-site sewage disposal system shall be obtained prior to construction of any portion of that system.”
  • Septic inspectionRequired

    Every Kentucky onsite sewage disposal system that is installed, constructed, altered, or repaired.

    • Inspection must be by a certified inspector.
    • The installer must request that the installation inspection be scheduled and completed before the system is backfilled.
    • An installer affidavit may substitute for an initial inspection in the circumstances specified by the regulation, but the installation inspection requirement remains applicable.
    • A variance may not waive site evaluation or system inspection.
    “Every on-site sewage disposal system installed, constructed, altered, or repaired shall be inspected by a certified inspector.”
  • Off-grid sanitationAllowed (with conditions)

    Use of an approved private onsite sewage disposal system for a building where a public sewer is unavailable.

    • The private sewage disposal system must be approved.
    • Construction, installation, alteration, or repair requires the applicable onsite sewage disposal permit and inspection requirements.
    • This finding addresses private onsite sewage disposal, not unregulated composting toilets, straight pipes, cesspools, or other sanitation methods not covered by the cited rule.
    “If a sewer is not available, the house drain from a building shall connect with an approved private sewage disposal system.”
  • Well permitNot required

    Construction or abandonment of a private water well in Montgomery County, Kentucky by the property owner.

    • Construction, modification, and abandonment must be performed by a Kentucky Certified Water Well Driller.
    • The certified driller must complete and submit required documentation and provide the owner a copy within sixty days of completing the well.
    • This no-owner-permit statement addresses permitting applications and fees required of the property owner; it does not eliminate driller certification requirements.

    owner permitting applications or fees: none (certified-driller requirements still apply) · documentation delivery deadline: 60 days (after completing the well)

    “there are no permitting applications or fees for constructing or abandoning a water well required of the property owner”
    One more reviewed finding on this topic
  • Mandatory utility hookupConditional

    Buildings subject to the Kentucky State Plumbing Code.

    • A building must have an independent connection to either a public or private sewer or sewer system.
    • If a sewer is not available, the house drain must connect to an approved private sewage disposal system.
    • The cited rule does not establish a universal requirement to connect to public water service.
    “If a sewer is not available, the house drain from a building shall connect with an approved private sewage disposal system.”
  • Agricultural exemptionConditional

    Farm dwellings and other farm buildings and structures incident to the operation and maintenance of a farm, including qualifying agricultural buildings in unincorporated Montgomery County.

    • The farm structure must be located outside the boundary of a municipality.
    • Under the Kentucky Building Code exception, the structure must not be used in the business of retail trade, as a place of regular employment for ten or more people, or for the storage or processing of timber products.
    • Under the Kentucky Residential Code exception, the structure must be incident to the operation of the farm and must not be used in the business of retail trade, as a regular place of work for ten or more people, or for the processing or storage of timber products.
    • The farm must have a bona fide agricultural or horticultural use as defined by KRS 132.010(9) and (10), and must be qualified by and registered with the property valuation administrator in the county where the property is located.
    • Agricultural land generally requires at least ten contiguous acres for specified agricultural production, at least five contiguous acres for qualifying commercial aquaculture, or land meeting the requirements for qualifying state or federal agricultural-program payments; horticultural land generally requires at least five contiguous acres used commercially for specified horticultural purposes.
    • State and local building officials shall not require qualifying structures to obtain building permits or comply with provisions of the Kentucky Building Code or Kentucky Residential Code.
    • The exemption is limited to the Kentucky Building Code and Kentucky Residential Code and does not exempt the qualifying building or structure from applicable planning and zoning ordinances.
    • Qualifying structures are not issued a certificate of occupancy under the Department's bulletin.
    ““Building” shall not mean a manufactured home governed by the National Manufactured Housing Construction and Safety Standards Act of 1974, 42 U.S.C. secs. 5401 et seq., or a farm dwelling or other farm buildings and structures incident to the operation and maintenance of the farm if the farm structures are located outside the boundary of a municipality and are not used in the business of retail trade or used as a place of regular employment for ten (10) or more people or structures used in the storage or processing of timber products.”
    2 more reviewed findings on this topic
    • Conditional — Division of land for agricultural use under Kentucky subdivision law.
      “provided that a division of land for agricultural use and not involving a new street shall not be deemed a subdivision.”
    • Conditional — Agritourism buildings subject to the Kentucky Building Code.
      “An agritourism building built prior to December 31, 2016, shall be exempt from the following requirements within the Kentucky Building Code: (a) An agritourism building built prior to December 31, 2016, shall not be required to comply with the seismic requirements within the Kentucky Building Code; and (b) If an agritourism building has a capacity of four hundred (400) persons or is six thousand (6,000) square feet or less, an agritourism building built prior to December 31, 2016, shall not require the services of an architect licensed by the Commonwealth of Kentucky.”
  • Subdividing landRegulated (with conditions)

    Subdivision of land within a Kentucky planning-unit jurisdiction.

    • All subdivision of land must receive planning-commission approval.
    • A person may not subdivide land before securing approval of a planning-commission plat.
    • A subdivision plat may not be recorded by the county clerk until commission approval is entered on the plat.
    • The statute's agricultural-use exception is addressed separately in KRS 100.111(22).
    “All subdivision of land shall receive commission approval. No person or his agent shall subdivide any land before securing the approval of the planning commission of a plat designating the areas to be subdivided, and no plat of a subdivision of land within the planning unit jurisdiction shall be recorded by the county clerk until the plat has been approved by the commission and the approval entered thereon in writing by the chairman, secretary, or other duly authorized officer of the commission.”
  • Driveway accessRequired

    New or additional private farm or single-family dwelling driveway approaches on Kentucky Department of Highways rights-of-way.

    • The owner or occupant must make formal written application to the District Engineer of the Department of Highways.
    • The applicant must furnish required drainage pipe, tile, or other drainage structure at the applicant's own expense.
    • The Department may participate up to $300 for specified construction work.
    • No indemnity bond or other security is required unless estimated construction cost within the right-of-way exceeds $300.
    • The District Engineer may approve or disapprove the application.

    department participation maximum: <= 300 USD (specified drainage, grading, and surfacing work within right-of-way limits)

    “The owner or occupant of property, who desires to construct new or additional private farm or single family dwelling driveway approaches, shall make formal application in writing, to the District Engineer of the Department of Highways.”
    3 more reviewed findings on this topic
    • Required — Access to a Kentucky state highway or work in Kentucky state highway right-of-way, including a private driveway entrance where the state highway system is involved.
      “Any firm, individual, or governmental agency that wants access to a road on the state highway system [...] must obtain a permit”
    • Required — A new or reconstructed driveway entrance connecting to a state-maintained road in Montgomery County.
      “Any property owner desiring to construct a new entrance or reconstruct an existing one must obtain an entrance permit from the district office”
    • Required — New, additional, relocated, or modified driveway entrance approaches serving commercial property or property used for a purpose other than farming or a single-family dwelling.
      “The owner or occupant of property, used for commercial or any purpose other than farming or single family dwelling, who desires to construct new or additional driveway entrance approaches, to relocate, or make other changes in existing driveway entrance approaches thereto, shall make application for a permit to the District Engineer of the Department of Highways upon standard forms furnished by the Transportation Cabinet.”
  • Building in a floodplainRequired

    Construction, demolition, or renovation within a floodplain in Montgomery County, including projects affecting streams or wetlands where additional permits may apply.

    • Kentucky law requires a state floodplain permit before starting construction, demolition, or renovation within a floodplain.
    • Projects affecting streams or wetlands may also require a Water Quality Certification.
    • Many local governments may require separate permits.
    • Applicants may qualify for a general permit or may need an individual permit.
    • General permits do not cover new structures, water-impounding projects, or developments in protected waters.
    • If a project is ineligible for a general permit or could change the Base Flood Elevation, an individual permit is required.

    nonsubstantial improvement cost threshold: < 50 percent of structure value (General permit coverage described by the state page; other eligibility conditions apply.)

    “Kentucky law (401 KAR 4:060​) requires a state floodplain permit before starting any construction, demolition, or renovation within a floodplain”
    One more reviewed finding on this topic
    • Required — Development in an identified Kentucky floodplain, including development in mapped A and AE zones.
      “Any development in an identified floodplain in Kentucky requires a state and a local floodplain permit.”
  • Campground & park staysLimited

    Operation of a recreational vehicle community in Kentucky: a parcel available to the public with two or more recreational-vehicle spaces occupied or intended for transient dwelling purposes.

    • A person may not operate a community without first obtaining a permit.
    • This claim concerns a publicly available recreational vehicle community with two or more spaces for transient dwelling purposes, not a single RV on private land.
    • The state statute excludes certain temporary or seasonal government-operated parks, festivals lasting not more than 30 days operated by qualifying local governments, and temporary RV parking for not more than 30 days associated with publicly announced events.
    • The statute also excludes recreational vehicles maintained on a person's own premises and used exclusively to house the person's own farm labor.

    minimum recreational vehicle spaces: >= 2 spaces (The community must be available to the public and the spaces must be occupied or intended for occupancy for transient dwelling purposes.) · temporary event parking limit: <= 30 days (Applies to festivals, fairs, sporting events, yard sales, or other publicly announced events.)

    “No person shall operate a community without having first obtained a permit as provided for in KRS 219.310 to 219.410.”
    One more reviewed finding on this topic
    • Temporary only (with conditions) — Sleeping temporarily in a recreational vehicle or other vehicle in a vehicle-based location covered by KRS 511.110.
      “Nothing in this section shall prevent a person from sleeping temporarily in his or her vehicle parked lawfully on a public road, street, or parking lot, where the sleeping and parking of the vehicle at the location occur for a period of less than twelve (12) hours.”
  • county zoning authorityGeneral

    Kentucky counties may adopt permanent land-use regulations, including zoning, through the applicable planning-unit process; this authority reaches county jurisdiction, including unincorporated areas, subject to the statutory planning prerequisites.

    • The planning commission and legislative bodies must have adopted the required comprehensive-plan elements before permanent zoning may be enacted.
    • The authority is exercised by legislative bodies and fiscal courts within the planning unit.
    • The quoted statute also authorizes zoning and land-use regulations for the listed public-health, safety, welfare, development, density, parking, fire and police protection, flood, transportation, public-facility, school, historic-district, agricultural-land, natural-resource, and other specially protected-area purposes.
    “When all required elements of the comprehensive plan have been adopted in accordance with the provisions of this chapter, then the legislative bodies and fiscal courts within the planning unit may enact permanent land use regulations, including zoning and other kinds of growth management regulations”
  • county building authorityGeneral

    Kentucky fiscal courts may adopt and enforce construction regulations and may require building permits for construction in the county, including residential construction in unincorporated areas.

    • The construction regulations must be adopted by county order or resolution.
    • The regulations operate pursuant to KRS 198B.060 and the Uniform State Building Code framework.
    • A county building inspector may administer the regulations.
    • No person may build, erect, construct, reconstruct, remodel, relocate, alter, or repair a building within the county without first obtaining a building permit from the building inspector when the county permit system applies.
    • Permit fees must be reasonable and may not exceed the cost of the service provided.
    • A person aggrieved by the building inspector's ruling, order, or decision may appeal under KRS 198B.070.

    permit fee ceiling: <= cost of the service provided

    “The fiscal court of any county shall have authority, by order or resolution, to adopt, and to enforce, regulations governing construction as defined by KRS 198B.010 pursuant to the provisions of KRS 198B.060.”

Inside cities and towns in Montgomery County

Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.

  • Local zoningPresent (with conditions)

    Planning and zoning within the City of Mount Sterling and the City's zoning and subdivision regulations applicable to subdivisions within the county-stated 5 mile radius.

    • The City of Mount Sterling's Planning & Zoning Commission meets on the second Monday of each month at 6:30 p.m. at City Hall Council Chambers.
    • The Montgomery County Fiscal Court states that subdivisions within a 5 mile radius of the city must comply with the City's zoning and subdivision regulations.

    subdivision-regulation radius: 5 mile radius (Applies to subdivisions within the radius.) · Planning & Zoning Commission meeting frequency: second Monday of each month at 6:30 p.m. (At City Hall Council Chambers.)

    “Download the City’s Current Subdivision and Zoning Regs”
  • Subdividing landLimited

    Subdivisions within a 5 mile radius of the City of Mt. Sterling, including areas outside the city limits if within the stated radius.

    • The subdivision must comply with the zoning and subdivision regulations of the City of Mt. Sterling.
    • The county page does not provide the specific ordinance sections, numeric standards, fees, or review process.

    radius from city: <= 5 miles (The source states “within a 5 mile radius.”)

    “While there is no official planning and zoning in Montgomery County, subdivisions within a 5 mile radius of the city of Mt. sterling are subject to planning and zoning and must comply with the requirement of the zoning and subdivision regulations of the City of Mt. Sterling.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • Living in an RV — Long-term or permanent occupancy of a recreational vehicle on private land in Montgomery County, Kentucky.
  • Camping on your land — Temporary camping on private land in Montgomery County, Kentucky.
  • Tiny homes — Occupancy of a tiny home in Montgomery County, Kentucky.
  • Manufactured homes — Occupancy and placement of a manufactured home on private land in Montgomery County, Kentucky, outside a regulated manufactured-home community.
  • Short-term rentals — Short-term-rental operation in Montgomery County, including unincorporated areas and the City of Mt. Sterling zoning area.

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Montgomery County, Kentucky

Is Montgomery County a good place to live off-grid or homestead?

Montgomery County scores 62/100 on the Bolthole Index, a solid county profile. Its strengths: low administrative friction for a quiet rural property and manageable long-term carry cost. Watch-outs: about 66,483 people within a 30-minute drive and a weaker property-autonomy legal backdrop.

Do you need a building permit in Montgomery County, Kentucky?

Montgomery County does not require a county building permit for a home in unincorporated areas, and it has no county-wide zoning. Onsite septic is permitted by Montgomery County Health Department. Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Montgomery County, Kentucky?

Land in Montgomery County runs about $4,254 per acre, based on the latest county data.

What is the water situation in Montgomery County?

Montgomery County gets about 49.5" of rain a year, with severe drought in roughly 0.9% of years.

How remote is Montgomery County?

A representative private-land location has about 66,483 people within a 30-minute drive and 3,969,598 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

Off-grid gear

Going off-grid in Montgomery County means bringing your own water and power. The kit we’d start with:

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How Montgomery compares in Kentucky

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