Bolthole Index

Lyon County, Kentucky

Building permits, zoning and land rules in Lyon County, Kentucky

57Index Score / 100
#94 of 120 in Kentucky

Lyon County, Kentucky has a local building inspector and is treated as requiring a local building permit, although the residential permit trigger and exemptions were not confirmed1. Kentucky's building codes apply statewide, while zoning varies by municipality and no countywide zoning ordinance for unincorporated land was established23. Onsite sewage permits and final inspections go through the Lyon County Health Department45.

At a glance

Building permit
Treated as required; confirm project scope and exemptions with the Local Building Inspector1
Zoning
Varies by municipality; countywide coverage of unincorporated land is not confirmed3
Septic permit
Required before regulated onsite-system construction, installation or alteration6
RV living
Long-term occupancy on private land is not confirmed; ask the Joint Planning Commission7
Tiny home
No countywide occupancy or dimensional exception confirmed; parcel location matters7
Owner-builder
No building-permit exemption confirmed; septic homeowners may obtain their own installation permit86
Subdivision
Planning Commission approval applies in incorporated and unincorporated Lyon County9

Who to call

Building permits

Lyon County Local Building Inspector

Local building-inspection contact listed by Kentucky for Lyon County

270-619-0813

Lyon County Health Department, 211 West Fairview, Eddyville, KY 42038

Zoning

Eddyville-Kuttawa-Lyon County Joint Planning Commission

Planning questions, subdivision regulations, the comprehensive plan, and the posted Eddyville and Kuttawa zoning materials

270-388-7311

[email protected]

PO Box 602, Eddyville, KY 42038

Septic permits

Lyon County Health Department, Pennyrile District Health Department

Onsite sewage site evaluations, homeowner and installer permits, and final inspections

(270) 388-9763

Contact details are copied from each office’s official page and were checked against it on September 29, 2026.

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

Plan on contacting the Lyon County Local Building Inspector before starting construction. Lyon County is treated as requiring a local building permit because Kentucky's current county contact sheet lists a Lyon County Local Building Inspector, but we could not confirm the complete residential permit trigger or exemptions1. Kentucky's building-code framework applies statewide to commercial buildings and one- and two-family homes, even though local inspection programs determine how single-family review is administered2. A single-family certificate of occupancy is not required unless a local ordinance requires one, and we could not confirm such a Lyon County ordinance10. Ask the inspector whether your exact work needs a permit, which inspections apply, what documents and fees are required, and whether any owner-builder treatment applies.

Who handles Lyon County building permits and how do you reach them?

Kentucky's official contact sheet lists the Lyon County Local Building Inspector and provides a direct phone number, while also listing office hours and an office location at the Lyon County Health Department in Eddyville11. Use that contact first for the permit requirement, application, inspections and fees because a complete local process was not confirmed. Land-use and subdivision questions belong to the Eddyville-Kuttawa-Lyon County Joint Planning Commission, whose official page provides a mailing address, email and county courthouse phone number12. Septic is a separate track through the Lyon County Health Department, which Pennyrile District Health Department directs applicants to use for sites in Lyon County413. These contacts serve different approvals, so a planning answer does not replace building or septic clearance.

Does Lyon County, Kentucky have zoning?

Zoning varies across Lyon County: the joint planning page publishes separate Eddyville and Kuttawa zoning ordinances and maps, but it does not establish a countywide zoning ordinance for unincorporated land14. Give the Joint Planning Commission the parcel address before relying on an allowed use, setback or dimensional rule12. Kuttawa's published zoning districts apply only inside the incorporated city, and its residential districts include district-specific lot and dwelling standards1516. Eddyville likewise has district-specific lot sizes, setbacks and height limits171819. Subdivision regulation is broader than the confirmed zoning picture: the Joint Planning Commission controls subdivision of land throughout incorporated and unincorporated Lyon County, and a plat needs its final written approval before recording9.

How do septic permits work in Lyon County?

A regulated onsite sewage system in Lyon County needs a local health-department permit before construction, installation or alteration6. Send the site-evaluation packet to the Lyon County Health Department, which handles Lyon County through the Pennyrile District Health Department program413. A homeowner who wants to install the owner's own system must obtain a homeowner permit20. The local program conducts a final inspection after installation is complete5. Start this work before finalizing a house location: only 23.5% of Lyon County soils are rated without severe limitations for a conventional drain field, so most mapped soils warrant especially careful evaluation and system planning21. Where public sewer is unavailable, Kentucky allows an approved private sewage disposal system, but that does not authorize an unapproved off-grid sanitation setup22.

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

We could not confirm a countywide rule allowing or prohibiting long-term RV living or tiny-home occupancy on private land in Lyon County. Ask the Joint Planning Commission about the parcel's jurisdiction, allowed use, dwelling standards and temporary occupancy before buying or moving a unit onto the site12. The reviewed Kuttawa ordinance has residential minimum dwelling sizes that vary by district and building form, but those municipal requirements do not answer the question for unincorporated land16. Kentucky's rule about sleeping in a lawfully parked vehicle for less than 12 hours applies to specified public-road, street or parking-lot circumstances; it does not establish permission to occupy an RV long-term on private property23. Septic approval remains a separate requirement for any regulated onsite wastewater system6.

Building a home in Lyon County: what are the steps?

  1. Give the Joint Planning Commission the parcel address and confirm the zoning jurisdiction; if land will be divided, obtain subdivision approval before recording the plat39.
  1. Call the Lyon County Local Building Inspector to confirm the permit trigger, plans, fees and inspection sequence for the proposed home111.
  1. Request the septic site evaluation and obtain the onsite sewage permit before regulated system work begins64.
  1. If the site is in an identified floodplain, obtain both the required state and local floodplain permits; ask the planning office who currently administers the local permit2412.
  1. For a new driveway on a state highway right-of-way, submit the written application to the Department of Highways district engineer25.
  1. Arrange the final septic inspection after installation is complete5.

What should you check before buying land in Lyon County?

Confirm the parcel's jurisdiction first, because reviewed dimensional rules for Eddyville and Kuttawa cannot be assumed to govern unincorporated Lyon County1716. Check flood mapping early because development in an identified floodplain requires both state and local permits26. Order septic evaluation before relying on a preferred homesite: only 23.5% of mapped soils lack severe limits for a conventional drain field21. The landscape is 58.9% wooded, 60.5% is at a slope of 15% or less, and 49.1% is federal land, all of which can narrow practical site and access choices272829. The effective property-tax rate is about 0.6%, and the median annual bill is about $1,0163031. Verify legal access and ask the responsible road agency about the driveway before closing; a state-highway approach requires a written application25.

Watch-outs

  • Municipal zoning rules should not be applied to unincorporated Lyon County, but subdivision regulations do cover incorporated and unincorporated land39.
  • The Lyon County building contact sheet identifies a local inspector but does not publish the full residential permit trigger, inspection schedule, fee schedule or owner-builder exemption18.
  • A local floodplain administrator was not confirmed, even though identified-floodplain development requires both state and local permits; ask the Joint Planning Commission who handles the local approval2412.

Sources

  1. Kentucky DHBC - Lyon County Inspectors Sheet (2026 county census)
  2. Department of Housing, Buildings and Construction — Building Codes, quoted and re-checked
  3. Planning & Zoning | Lyon County Ky, quoted and re-checked
  4. Onsite Sewage Program - Pennyrile District Health Department, quoted and re-checked
  5. Onsite Sewage Program - Pennyrile District Health Department, quoted and re-checked
  6. KRS 211.350, quoted and re-checked
  7. Lyon County, KY - Planning & Zoning (2026 county census)
  8. (2026 county census)
  9. Subdivision Regulations of Eddyville, Kuttawa, and Lyon County, Kentucky, quoted and re-checked
  10. 815 KAR 7:125 Kentucky Residential Code, quoted and re-checked
  11. Lyon County Local Building Inspector (dhbc.ky.gov)
  12. Eddyville-Kuttawa-Lyon County Joint Planning Commission (lyoncountyky.com)
  13. Local Health Departments, quoted and re-checked
  14. Planning & Zoning | Lyon County Ky, quoted and re-checked
  15. Kuttawa Zoning Ordinance, quoted and re-checked
  16. Kuttawa Zoning Ordinance, quoted and re-checked
  17. Eddyville Zoning Ordinance, quoted and re-checked
  18. Eddyville Zoning Ordinance, quoted and re-checked
  19. Eddyville Zoning Ordinance, quoted and re-checked
  20. Lyon County Health Department, Pennyrile District Health Department (pennyrilehealth.org)
  21. Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
  22. 815 KAR 20:130. House sewers and storm water piping; methods of installation (Kentucky statewide rule), quoted and re-checked
  23. KRS 511.110 — Unlawful camping (Kentucky statewide rule), quoted and re-checked
  24. Find Your Flood Zone - Kentucky Energy and Environment Cabinet, quoted and re-checked
  25. 603 KAR 1:020 Driveway approaches, entrances; construction and maintenance (Kentucky statewide rule), quoted and re-checked
  26. Find Your Flood Zone, quoted and re-checked
  27. Wooded share of land: Bolthole Index county data
  28. Share of land at 15% slope or less: Bolthole Index county data
  29. Federal land share: Bolthole Index county data
  30. Effective property tax rate: Bolthole Index county data
  31. Median property tax bill: Bolthole Index county data

Written September 29, 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

Lyon County in Kentucky

57
County map
Lyon County highlighted among the Kentucky counties · colored by Index score

How Lyon County scores

Seclusion46100% ev.
Self-Sufficiency62100% ev.
Admin Boringness4490% ev.
Durability50100% ev.
Property Autonomy33100% ev.
Carry Cost83100% ev.

Evidence strength: 98%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$179kTypical home
0.6%Property tax
$4,987Land / acre
50.8"Annual rain
5.7% of yrsSevere drought
15.8 / yr (+14.3)Mid-century 100°F days
14.7 daysMid-century dry spell
2.36" (+7.2%)Mid-century 1-day rain
1.74×Wildfire change factor
100%Forward climate coverage
$1,833Home insurance / yr
-0.2% / yrInsurance growth
0.28%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
31,972People within 30 min
2,848,337People within 2 hr
27,671Radius comparison (15 mi)
43People / sq mi
49.1%Federal land
60.5%Land at 15% slope or less
23.5%Septic soil without severe limits
23,154 acWorkable land screen
58.9%Wooded land
56.5 tonsBiomass / forest ac
58.1°FAvg temp

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Answers from the rulebook for Lyon County

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

Lyon County rules

  • Local zoningVaries (with conditions)

    Aggregate local zoning across Lyon County; the county page identifies separate municipal zoning materials for Eddyville and Kuttawa administered through the Eddyville-Kuttawa-Lyon County Joint Planning Commission.

    • This is an aggregate county claim and does not mean Lyon County administers each municipal ordinance.
    • The official page does not establish a countywide zoning ordinance for unincorporated areas.
    “Kuttawa Zoning Ordinance Eddyville Zoning Ordinance Kuttawa Zoning Map Eddyville Zoning Map”
    2 more reviewed findings on this topic
    • Varies (with conditions) — The countywide aggregate zoning picture in Lyon County, including incorporated Eddyville and Kuttawa and the unincorporated area.
      “Kuttawa Zoning Ordinance Eddyville Zoning Ordinance Kuttawa Zoning Map Eddyville Zoning Map”
    • Varies (with conditions) — Aggregate local zoning across Lyon County; the conclusion reflects incorporated municipal zoning rather than attributing each ordinance to the county.
      “EDDYVILLE-KUTTAWA-LYON COUNTY JOINT PLANNING COMMISSION [...] Kuttawa Zoning Ordinance [...] Eddyville Zoning Ordinance”
  • Zoning districtsPartial

    Published zoning districts within Lyon County's municipal zoning materials.

    • The reviewed Kuttawa ordinance publishes residential, business, service, industrial, lake resort, agricultural, conservation, and lake residential districts.
    • The ordinance's planning area is limited to incorporated Kuttawa; this is not a countywide zoning-district map.
    “The map is made a part of this chapter and identifies the locations of the following Zoning Districts: 1. Residential R-1 R-2 R-3 2. Business B-1 3. Service S-1 4. Light Industry I-1 5. General Industry I-2 6. Lake Resort LR 7. Lake Residential L-1 8. Agricultural A-1 9. Conservation District CD”
  • Who permits septicMixed (with conditions)

    On-site sewage systems in Lyon County: Kentucky Cabinet regulation with local health-department permitting, site evaluation, and inspection.

    • The Cabinet regulates construction, installation, and alteration, except systems with a surface discharge.
    • The local health department administers permits and inspections.
    • The opened sources did not identify a separate Pennyrile district authority by official name.
    “The Onsite Sewage Disposal Systems Program is administered through local health departments and begins with the use of onsite evaluations to determine if site and soil conditions are suitable for onsite wastewater systems.”
    2 more reviewed findings on this topic
    • Local — Onsite sewage regulation and inspection for Lyon County through the Pennyrile District Health Department.
      “Pennyrile District Health Department - serving Caldwell, Crittenden, Livingston, Lyon and Trigg counties”
    • Local (with conditions) — Onsite sewage administration for Lyon County through the local health department within the Pennyrile District Health Department.
      “Mail or deliver site evaluation packet to the county health department where your site is located. [...] Lyon County Health Department”
  • Septic permitRequired

    Construction, installation, or alteration of an on-site sewage disposal system subject to Cabinet regulation in Lyon County.

    • A permit must be obtained from the local health department before construction, installation, or alteration.
    • Farmstead owners retain the right to obtain a permit.
    • Except for farmstead owners on their own property, construction, installation, or alteration must be performed by a person certified by the Cabinet.
    • Systems with a surface discharge are excepted from the cited Cabinet regulation.
    “No person, firm, or corporation shall construct, install, alter, or cause to be constructed, installed, or altered, any on-site sewage disposal system subject to regulation by the cabinet without having first obtained an on-site sewage disposal permit from the local health department.”
  • Septic inspectionRequired

    Final installation inspection and site evaluation for regulated on-site sewage systems in Lyon County.

    • The local health department performs the final installation inspection as soon as practicable.
    • A licensed Kentucky professional engineer may perform site evaluations and approve system designs in lieu of local-health-department inspection and certification, but the final systems installation inspection remains assigned to the local health department under the cited statute.
    • A property owner must notify the local health department for reinspection if site conditions substantively change.
    “The final systems installation inspection shall be performed by the local health department as soon as practicable.”
    One more reviewed finding on this topic
  • Subdividing landRegulated (with conditions)

    Subdivision of land within both incorporated and unincorporated Lyon County.

    • The Eddyville-Kuttawa-Lyon County Joint County Planning Commission administers the regulations.
    • The regulations apply to all land within incorporated and unincorporated Lyon County.
    • No subdivision plat may be admitted to Lyon County records or recorded by the County Court Clerk until it has received final written Planning Commission approval.
    • Preliminary plat approval lapses unless a final plat is submitted within one year, unless the Planning Commission grants an extension.
    • Final plat applicants must pay all required fees at submission.
    • On-site sewage approval remains subject to individual-lot review under 902 KAR 10:081 and 902 KAR 10:085.

    final plat submission deadline after preliminary approval: 1 year (extension may be granted by the Planning Commission) · major-subdivision maintenance bond or irrevocable letter of credit: 25 percent of total improvement cost (for one year) · incomplete proposed improvements security: 125 percent of proposed improvement cost (required improvements must be completed and inspected)

    “The Eddyville-Kuttawa-Lyon County Joint County Planning Commission, through these Subdivision Regulations shall have jurisdiction and control over the subdivision of all land within the incorporated and unincorporated area of Lyon County.”
    One more reviewed finding on this topic
    • Regulated (with conditions) — Subdivision and subdivision-road requirements in Lyon County.
      “Subdivision Road Requirements Existing Public Road 620.13 Maintained County Roads 620.14 Maintained County Roads 620.15”
  • County-wide zoningPresent

    The Eddyville-Kuttawa-Lyon County Joint Planning Commission administers zoning ordinances, subdivision regulations, and a county comprehensive plan.

    Lyon County, KY - Planning & Zoning ↗Scouted from the county site, not yet independently re-checked

Kentucky rules that apply here

  • Building permitNot required (with conditions)

    Single-family dwellings constructed in Kentucky under the Kentucky Residential Code.

    • A local ordinance may independently require a permit.
    • The 2015 International Residential Code and 2018 Kentucky Residential Code apply to the covered residential construction.
    • This claim does not determine municipal or county permit ordinances.
    “Permits, inspections, and certificates of occupancy shall not be required for a single-family dwelling unless required by local ordinance.”
  • 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 one- and two-family residential construction in Lyon County under 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.”
  • InspectionsNot required (with conditions)

    Single-family dwellings constructed in Kentucky under the Kentucky Residential Code.

    • A local ordinance may independently require inspections.
    • This claim does not determine municipal or county inspection ordinances.
    “Permits, inspections, and certificates of occupancy shall not be required for a single-family dwelling unless required by local ordinance.”
  • Certificate of occupancyNot required (with conditions)

    Single-family dwellings constructed in Kentucky under the Kentucky Residential Code.

    • A local ordinance may independently require a certificate of occupancy.
    • This claim does not determine municipal or county certificate-of-occupancy ordinances.
    “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 subject to 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.”
  • 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 permitLimited

    Construction, alteration, repair, or abandonment of water supply wells in Kentucky.

    • The person performing the work must first obtain a water well driller or water well driller assistant certificate from the Cabinet.
    • The certificate authorizes only the drilling methods stated on the certificate.
    • The cited sources establish driller certification rather than a separate owner-applied construction permit for ordinary water supply wells.

    minimum examination score: >= 70 percent (applicable examination)

    “A person shall not construct, alter, repair, or abandon a water well without first obtaining a water well driller or water well driller assistant certificate”
  • 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

    Agritourism buildings subject to the Kentucky Building Code.

    • Except as otherwise provided, an agritourism building must comply with the Kentucky Building Code.
    • The exemption applies to an agritourism building built prior to December 31, 2016.
    • The pre-December 31, 2016 building is exempt from seismic requirements.
    • If the building has a capacity of 400 persons or is 6,000 square feet or less, it does not require the services of a Kentucky-licensed architect.

    construction date threshold: < December 31, 2016 · building capacity threshold: <= 400 persons (The statute states "has a capacity of four hundred (400) persons or is six thousand (6,000) square feet or less.") · building area threshold: <= 6000 square feet (The statute states "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 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.”
    One more reviewed finding 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.”
  • 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.”
    One more reviewed finding on this topic
    • 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

    Development in an identified floodplain in Lyon County, Kentucky, including development in, along, or across a stream or in a stream floodway.

    • Kentucky requires both a state and a local floodplain permit for development in an identified floodplain.
    • Any type of development in, along, or across a stream requires a permit from the Kentucky Division of Water.
    • The state regulation applies to construction across, along, or adjacent to a stream or in the floodway for which a construction permit is required under KRS 151.250, 44 C.F.R. Part 60, and 44 C.F.R. 64.3; construction of dams as defined in KRS 151.100 is excepted.
    • The Division of Water issues General Permits and Individual Permits for floodplain development.
    • General Permit coverage is limited to eligible development that does not increase the Base Flood Elevation; development with potential to change the Base Flood Elevation or that does not meet General Permit eligibility requires an Individual Floodplain Development Permit.
    • The Kentucky Division of Water's 2025 General Permit is effective 2025-07-03 and expires 2030-07-02; it authorizes eligible activities in all 120 Kentucky counties and includes additional permit conditions.
    • Local communities may adopt higher standards than statewide minimum requirements.
    “Any development in an identified floodplain in Kentucky requires a state and a local floodplain permit.”
    2 more reviewed findings on this topic
    • Required — Development in an identified floodplain in Lyon County.
      “Any development in an identified floodplain in Kentucky requires a state and a local floodplain permit. ​Talk to your community's local floodplain coordinator about permits and about your local development requirements.”
    • 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.”
  • Permit feesPublished (with conditions)

    Kentucky state plumbing installation permits administered by the Division of Plumbing.

    • Residential one- and two-family permits use a $50 base fee plus $14 per opening.
    • Domestic water heater-only permits are $50.
    • Commercial permits use a $50 base fee plus $20 per opening.
    • Medical gas piping permits use a $50 base fee plus $20 per opening.
    • The fee schedule is stated as effective March 1, 2022.

    residential base permit fee: 50 USD (one- and two-family permits) · residential opening fee: per 14 USD (opening) · commercial base permit fee: 50 USD (commercial permits) · commercial opening fee: per 20 USD (opening)

    “FEE CHANGE - Effective March 1, 2022, Plumbing installation permit fees will be as follows: Residential (One and Two Family) Permits: $50 base permit fee, $14 per opening fee Domestic Water Heater Only Permits: $50 Commercial Permits: $50 base permit fee; $20 per opening fee Medical Gas Piping Permits: $50 base permit fee; $20 per opening fee”
  • Permit processPublished (with conditions)

    Plumbing construction and alteration work in Kentucky administered by the Division of Plumbing.

    • A plumbing construction permit must be obtained before construction, installation, or alteration.
    • Permits may be issued to licensed master plumbers or homeowners for plumbing in their own personal residences.
    • Work performed by someone other than a homeowner using the homeowner's own permit must be installed by a licensed journeyman plumber under the supervision of a licensed master plumber.
    • The Division reviews plans for construction on all buildings serving the public and inspects installations for compliance with the Kentucky State Plumbing Code.
    “No person, firm or corporation shall construct, install or alter any plumbing without first having procured a plumbing construction permit from the Division of Plumbing. Plumbing permits may be issued to licensed master plumbers or to homeowners for plumbing in their own personal residences.”
  • Campground & park staysTemporary only (with conditions)

    Sleeping temporarily in a recreational vehicle or other vehicle in a vehicle-based location covered by KRS 511.110.

    • The vehicle must be parked lawfully on a public road, street, or parking lot.
    • Sleeping and parking at the location must occur for less than twelve (12) hours.
    • This provision does not establish permission for long-term or permanent RV occupancy on private land.
    • KRS 511.110 separately prohibits camping in specified areas when the area has not been designated for sleeping or camping or the person lacks authorization.

    maximum sleeping and parking period: < 12 hours

    “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 Lyon County

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

  • Zoning districtsPublished (with conditions)

    Zoning districts and the official zoning map within the incorporated City of Kuttawa, Kentucky.

    • The ordinance states that its planning area is limited to the incorporated city limits of Kuttawa.
    • The listed districts are subject to the Official Kuttawa Zoning Map and the ordinance's use tables and district regulations.
    • The ordinance PDF displays an undated adoption field on its cover; no effective date was established.

    R-1 minimum lot area for one-family dwelling: 10000 square feet · R-2 and R-3 minimum lot area for one-family dwelling: 8000 square feet · A-1 minimum lot area: 1 acre

    “The following Zoning Districts are delineated on the Official Zoning Map dated__________, 2011 and filed with the City and County Clerks. The map is made a part of this chapter and identifies the locations of the following Zoning Districts:”
  • Minimum dwelling sizeSpecified

    Residential buildings in Kuttawa residential districts.

    • The minimum depends on district and whether the residence is one-story or multi-story.
    • Porches, garages, and carports are excluded from gross living space.

    R-1 first-floor gross living space, one-story: 1200 square feet (Porches, garages, and carports excluded) · R-1 multi-story gross floor space: 1000 square feet (Porches, garages, and carports excluded) · R-2 first-floor gross living space, one-story: 900 square feet (Porches, garages, and carports excluded) · R-2 multi-story gross floor space: 1400 square feet (Porches, garages, and carports excluded) · R-3 first-floor gross living space, one-story: 900 square feet (Porches, garages, and carports excluded) · R-3 multi-story gross floor space: 1100 square feet (Porches, garages, and carports excluded)

    “R-2. Minimum gross living space of first floor, (not including porches, garages and carports) shall be 900 square feet on one story residences. The minimum gross floor space of multi-story residences shall be 1,400 square feet.”
  • Minimum lot sizeSpecified

    Residential and other zoning districts in Eddyville.

    • Requirements vary by zoning district, use, and dwelling type.

    Eddyville R-1 single-family minimum lot area: 14000 square feet (Minimum lot width at building line is 100 feet) · Eddyville SR single-family minimum lot area: 0.5 acre (Equivalent to 21,780 square feet)

    “For single-family there shall be a minimum of 14,000 square feet of lot area. The minimum lot width at the building line shall be not less than 100 feet.”
  • SetbacksSpecified

    Buildings in Eddyville zoning districts.

    • Setbacks vary by district, corner-lot status, lakeshore frontage, and accessory-building rules.

    Eddyville R-1 front setback: 50 feet from right-of-way · Eddyville R-1 side setback: 15 feet (Corner lots require 50 feet from both street rights-of-way) · Eddyville R-1 rear setback: 25 feet (Garages may extend up to 5 feet from rear property line)

    “Buildings facing streets shall be set back 50 feet from the right-of-way of the street or road on which the building abuts. Side yard setbacks shall be 15 feet and rear yard setbacks shall be 25 feet except that garages may extend up to 5 feet from the rear property line.”
  • Building heightSpecified

    Buildings in Eddyville zoning districts.

    • Height varies by zoning district and occupancy type.

    Eddyville R-1 maximum height: 35 feet (No building may exceed two and one-half stories) · Eddyville R-2 maximum height: 35 feet (No building may exceed two and one-half stories) · Eddyville R-3 maximum height: 45 feet (No building may exceed three stories) · Eddyville SR maximum height: 35 feet (No building may exceed two and one-half stories)

    “No building shall exceed three (3) stories or 45 feet in height.”
  • Mandatory utility hookupConditional

    Residential zoning districts in the City of Kuttawa.

    • City water and city sewer are mandatory where available.
    • Where public sewer and water facilities are not available, the minimum lot size is 20,000 square feet.
    “City water and city sewer shall be mandatory where available. Residential Districts are established to provide the full range of residential housing types in an urban environment where all of the facilities for urban living, including community sewer and water facilities are not available. Where public sewer and water facilities are not available the minimum lot size shall be 20,000 square feet.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder exemption from building-permit or building-code requirements in Lyon County.
  • Lot coverage — Lot coverage limits in Lyon County.
  • Living in an RV — Long-term or residential occupancy of recreational vehicles on private land in Lyon County.
  • Camping on your land — Temporary camping on private land in Lyon County.
  • Tiny homes — Tiny-home occupancy in Lyon County.
2 more unanswered
  • Manufactured homes
  • Short-term rentals

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 Lyon County, Kentucky

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

Lyon County scores 57/100 on the Bolthole Index, a solid county profile. Its strengths: manageable long-term carry cost and strong self-sufficiency basics: 50.8″/yr rainfall with little drought. Watch-outs: a weaker property-autonomy legal backdrop.

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

Lyon County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Pennyrile District Health Department (Onsite Sewage Program). 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 Lyon County, Kentucky?

Land in Lyon County runs about $4,987 per acre, based on the latest county data.

What is the water situation in Lyon County?

Lyon County gets about 50.8" of rain a year, with severe drought in roughly 5.7% of years.

How remote is Lyon County?

A representative private-land location has about 31,972 people within a 30-minute drive and 2,848,337 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 Lyon County means bringing your own water and power. The kit we’d start with:

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How Lyon compares in Kentucky

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