Monroe County, TN Building Permits, Zoning & Septic Rules

Unincorporated Monroe County, Tennessee is outside the state's mandatory residential building-permit program¹. A county private act still authorizes building permits and variable fees, so ask the Monroe County Regional Planning Commission what your project currently requires²³. Monroe County has no comprehensive county-wide zoning ordinance for unincorporated land⁴. Septic permits go through Tennessee's Division of Water Resources at the Knoxville Environmental Field Office⁵⁶.

At a glance

Building permit: No state residential permit; ask the county whether its separate permit authority applies¹²
Zoning: No comprehensive county-wide zoning ordinance for unincorporated land⁴
Septic permit: Processed by the state Division of Water Resources through the Knoxville field office⁵
Owner-builder exemption: Yes, one owner-built home every 2 years for your own use⁷⁸
Mobile home / RV living: Mobile-home utility hookups and RV parks need county permits; single-RV occupancy remains unconfirmed⁹¹⁰
Subdivision minimum lot size: 7,500 to 43,560 square feet depending on public water and sewer service¹¹
Driveway access: TDOT permit required only where a driveway enters a state highway¹²
State building inspection: Optional: request a state permit and State Fire Marshal inspection for foundation, framing and final construction¹³

Who to call

Planning & zoning

Monroe County Regional Planning Commission

Zoning-adjacent rules for unincorporated Monroe County: subdivision regulations, mobile-home and RV park regulations, flood regulations and permit forms, nuisance ordinance, and the general phone line for building-permit questions

(423) 545-8276

[email protected]

105 College Street, South, Suite#4, Madisonville, TN 37354

Building permits

Monroe County Building Official

Issues the permit required before any mobile home, whether in a park or on its own lot, is connected to utilities in unincorporated Monroe County; also issues permits for mobile-home parks and recreational-vehicle parks

Floodplain permits

Monroe County Building Official (Floodplain Administrator)

Administers Monroe County's flood damage prevention resolution and issues floodplain development permits for building in mapped flood hazard areas

Septic permits

TDEC Knoxville Environmental Field Office

Issues Septic System Construction Permits and schedules septic inspections for Monroe County

(865) 594-6035

3711 Middlebrook Pike, Suite 101, Knoxville, TN 37921

Online permits →

Roads & driveways

Monroe County Highway Department

Maintains Monroe County's road network; the contact for driveway or access questions on a county road (a driveway onto a state highway instead needs a TDOT permit)

(423) 442-4569

3475 New Highway 68, Madisonville, TN 37354

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 Monroe County, Tennessee?

Unincorporated Monroe County, Tennessee is outside the State Fire Marshal's mandatory residential building-code and permit program¹. That opt-out does not settle every local permit question: a county private act authorizes the Monroe County Board of County Commissioners to establish and change building-permit fees, including for alterations valued over $5,000, but it does not publish the current fee schedule². Call the Monroe County Regional Planning Commission before work begins to confirm whether a county permit and fee apply to the project³. A property owner may choose to obtain a state building permit and request State Fire Marshal inspections of the foundation, framing and final construction¹³. If the inspected home meets statewide safety standards, the State Fire Marshal's Office releases a certificate of occupancy¹⁴.

Who is the Monroe County building department, and how do you reach them?

The Monroe County Regional Planning Commission is the published contact for building-permit questions at (423) 545-8276³. Ask that office to confirm the current county permit requirement and fee because the county's fee-setting authority does not provide a current schedule². The Monroe County Building Official administers the floodplain rules and the permit required before a mobile home is connected to utilities¹⁵⁹. The Planning Commission's office is at 105 College Street, South, Suite #4 in Madisonville³. Ask the Planning Commission to route you to the Building Official if the property is in a mapped flood hazard area or the project involves a mobile home, mobile-home park or recreational-vehicle park¹⁵⁹.

Does Monroe County have zoning?

Monroe County has no comprehensive, county-wide zoning ordinance covering unincorporated land⁴. Tennessee law lets a county legislative body adopt zoning for the unincorporated parts of the county if it chooses to, but Monroe County has not taken that comprehensive step¹⁶. That does not mean unincorporated Monroe County has no land-use rules: the Monroe County Regional Planning Commission separately regulates subdivisions, mobile-home and RV parks, floodplain development, and nuisance conditions such as junkyards³. Lots created in a subdivision within the planning region must meet minimum lot-size and width rules that depend on whether public water and public sewer serve the lot: a lot on both public water and public sewer must be at least 7,500 square feet and 75 feet wide, a lot on public water only must be at least 20,000 square feet, and a lot with neither must be at least 43,560 square feet¹¹. Madisonville, Sweetwater, Vonore and Tellico Plains each run their own planning commissions and can apply different rules inside town limits, so a parcel's status depends on whether it sits inside or outside one of those towns³.

How do septic permits work in Monroe County?

The Tennessee Division of Water Resources, rather than Monroe County, processes septic applications through the appropriate Environmental Field Office⁵. For Monroe County, contact TDEC's Knoxville Environmental Field Office⁶. A permit is required before installing, modifying or repairing a septic system, and it should be obtained before dirt work or construction of the building pad begins¹⁷. A new conventional-system permit costs $400 for up to 1,000 gallons per day of design flow, while a new alternative-system permit costs $500 at the same flow, with additional fees above that capacity¹⁷. Only 15.7% of Monroe County's soils lack severe limits for a conventional drain field, so budget for the possibility of an alternative system¹⁸. The installer must schedule a final inspection before covering the system; a new conventional-system construction inspection costs $100¹⁹. Written proof of public sewer, a septic application or an existing system is required before an electrical-service request can be processed²⁰.

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

Monroe County defines a recreational-vehicle park as land with two or more RV sites maintained for the general public as temporary recreation or vacation living quarters, and the park requires a county permit¹⁰. Each space in such a park must be at least 30 feet wide and 75 feet long¹⁰. Those park rules do not answer whether someone may occupy one RV on an individual unincorporated lot; we could not confirm that rule, so ask the Monroe County Regional Planning Commission before relying on an RV as temporary or full-time housing³. Monroe County also does not publish a confirmed occupancy rule specifically for tiny homes. A separate rule does cover an individual mobile home: before utility service begins, the owner must obtain a permit from the Monroe County Building Official⁹.

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

Confirm that the parcel is in unincorporated Monroe County, which is outside Tennessee's mandatory residential building-permit program¹.
Call the Monroe County Regional Planning Commission to ask whether the county's separate permit and variable-fee authority applies to the project²³.
If you plan to act as your own general contractor, use Tennessee's owner-builder exemption: one residence every 2 years for your own use, not for sale, lease or rent⁸.
Decide whether to request a voluntary state permit and State Fire Marshal inspections, which can lead to a state certificate of occupancy¹³¹⁴.
Apply through the TDEC Knoxville Environmental Field Office for a septic permit before dirt work or building-pad construction⁵⁶¹⁷.
Confirm subdivision lot-size requirements and any floodplain permit before fixing the house site¹¹¹⁵.
Schedule the septic final inspection before covering the system, and keep the Certificate of Completion¹⁹.
Arrange legal access: a state-highway driveway requires a TDOT permit, while the Monroe County Highway Department handles county-road questions¹²²¹.
Obtain the Building Official's utility-connection permit before connecting a mobile home⁹.

What to check before you buy land in Monroe County

Soils: only 15.7% of Monroe County's soils have no severe limits for a conventional septic drain field, so get a site evaluation before counting on a standard system¹⁸. Terrain: 28.4% of the county's land sits at 15% slope or less, and 75.8% is wooded, both of which affect building sites and driveway grading²²²³. Federal land: 37.4% of Monroe County is federally owned, which limits how much private rural land is actually on the market²⁴. Flood risk: a floodplain development permit from the county Building Official is required for development inside a mapped flood hazard area¹⁵. Access: a driveway onto a state highway needs a TDOT permit, while entering a county road is a Monroe County Highway Department matter¹²²¹. Power: proof of a septic permit or an existing septic system is required before the electrical inspector will connect power to a new house²⁰. Taxes: Monroe County's effective property tax rate runs about 0.4%, with a median annual property tax bill around $887²⁵²⁶. Market: the typical home value is about $295,772 and farmland runs roughly $5,749 an acre, worth weighing against each other before deciding whether to buy raw land or an existing home²⁷²⁸.

Watch-outs

Monroe County's RV-park rules cover two or more sites offered to the public as temporary recreation or vacation quarters, but we could not confirm whether a single RV or tiny home may be occupied on an individual unincorporated lot; ask the Planning Commission before buying¹⁰³.
Monroe County's commissioners may set and change building-permit fees, but the authorizing act contains no current fee schedule; ask the Planning Commission which permit and fee apply before budgeting²³.
Monroe County, Tennessee shares its name with counties in more than a dozen other states; confirm you're looking at Tennessee sources (area codes 423 and 865) before trusting a building or septic answer you found online³⁶.

Sources

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.

How Monroe County scores

Seclusion41100% ev.

Self-Sufficiency66100% ev.

Admin Boringness87100% ev.

Durability68100% ev.

Property Autonomy71100% ev.

Carry Cost80100% 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 →

$296kTypical home

0.4%Property tax

$5,749Land / acre

57.9"Annual rain

6.3% of yrsSevere drought

3.1 / yr (+3)Mid-century 100°F days

12.5 daysMid-century dry spell

2.3" (+8.9%)Mid-century 1-day rain

1.59×Wildfire change factor

100%Forward climate coverage

$1,515Home insurance / yr

0.2% / yrInsurance growth

0.96%Nonrenewal rate

county median (2+ published ZIPs)Insurance basis

52,343People within 30 min

2,660,250People within 2 hr

68,794Radius comparison (15 mi)

76.4People / sq mi

37.4%Federal land

28.4%Land at 15% slope or less

15.7%Septic soil without severe limits

62,259 acWorkable land screen

75.8%Wooded land

61.8 tonsBiomass / forest ac

58.1°FAvg temp

Answers from the rulebook for Monroe County

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

Monroe County rules

Minimum lot sizeSpecified
Lots created in subdivisions within the Monroe County planning region, other than lots not intended for development.
- Lots served by both public water and public sanitary sewer must be at least 7,500 square feet and 75 feet wide at the building setback line.
- Lots served by public water but not public sanitary sewer must be at least 20,000 square feet and 100 feet wide at the building setback line; the planning commission may require a larger lot size upon recommendation of the State Division of Groundwater Protection.
- Lots without public water supply and public sanitary sewer must be at least 43,560 square feet and 200 feet wide at the building setback line.
- For multiple lots served by a centralized on-site system, the planning commission may consider smaller lot areas in consultation with the Monroe County Health Department, but may not approve a lot smaller than the minimum standard for lots served by both public water and public sanitary sewer.
- The minimum area for a lot served by a private water source is determined by the planning commission after investigation of soil conditions, the proposed sewerage system, and depth of groundwater, with assistance sought from the Monroe County Health Department, State Division of Groundwater Protection, and Soil Conservation Service.
minimum lot area, public water and public sanitary sewer: >= 7500 square feet · minimum lot width, public water and public sanitary sewer: >= 75 feet at building setback line · minimum lot area, public water without public sanitary sewer: >= 20000 square feet · minimum lot width, public water without public sanitary sewer: >= 100 feet at building setback line · minimum lot area, without public water or public sanitary sewer: >= 43560 square feet (Centralized on-site systems may permit smaller areas subject to the stated conditions.) · minimum lot width, without public water or public sanitary sewer: >= 200 feet at building setback line
“shall not be less than seven thousand and five hundred (7,500)”
Monroe Co. Subdivision Regulations ↗Re-checked Sep 11, 2026
Living in an RVLimited
Occupancy of recreational vehicle spaces in a Monroe County recreational vehicle park
- The source defines a recreational vehicle park as a lot or parcel with two or more recreational vehicle sites maintained for occupancy by the general public as temporary living quarters for recreation or vacation purposes.
- A permit is required for recreational vehicle parks; permit fees are for inspection and administration of the regulations.
- The recreational vehicle park must be on a well-drained site whose drainage will not endanger any water supply and must conform to a plan approved by the county regional planning commission.
- The recreational vehicle park must be outside flood hazard areas identified on the Monroe County Flood Insurance Rate Maps dated September 4, 1991.
- Refuse must be managed without creating health hazards, using fly-proof, watertight, rodent-proof containers; garbage must be collected and legally disposed of at least once per week.
- Where public water is available it must be used exclusively; an independent water supply requires written approval from the Tennessee Division of Groundwater Protection Officer.
- Each recreational vehicle space must be at least 30 feet wide by 75 feet long. The 2023 amendment states this also applies to cabins, tent camping, yurts, and any other short-term housing devices.
minimum recreational vehicle space width: >= 30 feet · minimum recreational vehicle space length: >= 75 feet · minimum number of recreational vehicle sites defining a recreational vehicle park: >= 2 sites (The definition concerns sites maintained for occupancy by the general public as temporary living quarters for recreation or vacation purposes.)
“(10) RECREATIONAL VEHICLE PARK. Any lot or parcel of land upon which two or more recreational vehicle sites are located, established, or maintained for occupancy by recreational vehicles of the general public as temporary living quarters for recreation or vacation purposes.”
Standards for the Regulation of Mobile Home and Recreational Vehicle Parks, Monroe County, Tennessee ↗Re-checked Sep 24, 2026
Permit feesVariable (with conditions)
Monroe County building permits under Chapter 82 of the Private Acts of 1965, as amended by Chapter 130 of the Private Acts of 2000; the act covers structures in Monroe County and alterations exceeding $5,000, including mobile homes and manufactured housing.
- The Monroe County Board of County Commissioners has authority to determine and establish permit fees and may change or alter them.
- For alterations, the act applies where the value of the alteration is greater than $5,000.
- The term structure includes mobile homes and manufactured housing.
- The county permit requirement does not apply within a municipality requiring a similar permit if the municipal permit is filed with the County Clerk and a $10 registration fee is paid.
- The act states that it has no effect unless approved by a two-thirds vote of the Monroe County County Legislative Body.
- The Monroe County planning page directs applicants to contact the county for building-permit information but does not state a current fee schedule.
alteration-value threshold: > 5000 USD · municipal permit registration fee: 10 USD (Applies when a municipality requires a similar permit and the municipal permit is filed with the County Clerk.)
“The Monroe County Board of County Commissioners shall have the power and the authority to determine and establish fees to be charged for permits, which fees may be changed or altered as said County Commissioners deem proper and necessary.”
Chapter No. 130, House Bill No. 3337 — Monroe County permit fees ↗Re-checked Sep 24, 2026
One more reviewed finding on this topic
- Variable (with conditions) — Building permit fees for structures and qualifying alterations in Monroe County.
  “The Monroe County Board of County Commissioners shall have the power and the authority to determine and establish fees to be charged for permits, which fees may be changed or altered as said County Commissioners deem proper and necessary.”
  Private Acts of 1965 Chapter 82 ↗Re-checked Sep 11, 2026
County-wide zoningAbsent
The Monroe County Regional Planning Commission publishes subdivision, mobile-home/RV, flood and nuisance regulations but no comprehensive county-wide zoning resolution for unincorporated areas.
Monroe County Regional Planning Commission ↗Scouted from the county site, not yet independently re-checked

Tennessee rules that apply here

Building permitLimited
State residential building permits for one- and two-family dwellings and townhouses in Tennessee jurisdictions where the State Fire Marshal's Office administers the residential building permit program.
- The state permit is required only in some areas because other jurisdictions may enforce local residential building codes.
- A county legislative body may remove unincorporated areas from the state program or a city legislative body may remove the city by a two-thirds vote.
- The state permit does not replace grading or fill approval, floodplain compliance, septic or sewer permits, electrical permits, or zoning approval.
- Local governments remain responsible for locally adopted codes and other requirements.
“Why is the state residential building permit only required in some areas of the state?”
Residential Permit FAQs ↗Re-checked Sep 12, 2026
Owner-builder exemptionConditional
A Tennessee property owner constructing a single residence for the owner's individual use.
- The owner may have one permit every two years.
- The residence must not be for sale, lease, or rent.
- If the owner hires a contractor, the contractor is a prime and must be licensed and obtain the building permit for inspections.
- Contracts may not be split into phases to circumvent the licensing law.
- Anyone paid more than $25,000 by the owner is considered a prime and must be licensed.
- The exemption is based on TCA 62-6-103 and Rule 0680-1-.22.
owner permits: per 1 permit per two years · contractor payment threshold: > 25000 USD (Anyone paid in excess of this amount is considered a prime and must be licensed.)
“one permit every two years to build their home as long as it is not for sale, lease, or rent (individual use).”
Can I build my own home without a license? ↗Re-checked Sep 12, 2026
One more reviewed finding on this topic
- Available (with conditions) — A homeowner constructing a single residence for the homeowner's own use in Tennessee, including Monroe County.
  “an owner of property may construct a single residence once every two years for his/her own use [...] not for resale, lease or rent”
  Residential Permit FAQs ↗Re-checked Sep 11, 2026
InspectionsLimited
One- and two-family dwellings in Tennessee opt-out jurisdictions, including Monroe County.
- An owner or contractor may request State Fire Marshal inspection during construction for new construction and additions to existing homes.
- The inspection determines whether the building meets statewide building construction safety standards.
- The owner or contractor must obtain a state building permit to request the inspection.
- The state FAQ identifies foundation, rough-in/framing, and final inspections, with an additional slab inspection in the stated circumstance and plumbing/mechanical inspections as stated.
required inspections: foundation before pour; rough-in/framing; final construction (A fourth inspection is required for a concrete slab under living space with separately poured footing; plumbing and mechanical inspections are also required as stated.)
“Their home may now be inspected by an inspector with the State Fire Marshal’s Office”
Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions ↗Re-checked Sep 11, 2026
Certificate of occupancyLimited
Certificates of occupancy for one- and two-family dwellings in Tennessee opt-out or non-code jurisdictions when the State Fire Marshal's Office inspects the dwelling during construction.
- The owner or contractor may obtain a state building permit to request the inspection.
- The Certificate of Occupancy is released only if the dwelling is determined to meet statewide building construction safety standards.
- The source describes this process for opt-out or non-code jurisdictions and for new construction or additions to existing homes.
“determined to meet the statewide building construction safety standards, the State Fire Marshal’s Office will release a Certificate of Occupancy”
Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions ↗Re-checked Sep 12, 2026
One more reviewed finding on this topic
- Limited — One- and two-family dwellings in Tennessee opt-out jurisdictions, including Monroe County.
  “will release a Certificate of Occupancy, often referred to as a “CO.””
  Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions ↗Re-checked Sep 11, 2026
Who permits septicState
Subsurface sewage disposal system permitting and inspection applicable in Monroe County, Tennessee.
- The Tennessee Division of Water Resources processes applications through the appropriate Environmental Field Office.
- Contract counties may require an additional permit; Monroe County is not identified on the cited page as a contract county.
“Completed application forms and application fees should be sent to the Division of Water Resources at the appropriate Environmental Field Office.”
Septic System Construction Permit ↗Re-checked Sep 11, 2026
Septic permitRequired
Installation of a subsurface sewage disposal system on property in Tennessee, and repair of an existing faulty system.
- A Septic System Construction Permit is required before installation or repair.
- The application requires site and system information; soils maps may be required and large conventional or alternative systems require a licensed-engineer design.
- The review generally takes 10 days and must be completed within 45 days.
- New conventional permit fee is $400 up to 1,000 gallons per day, plus $100 for each additional 1,000 gallons per day.
- New alternative permit fee is $500 up to 1,000 gallons per day, plus $150 for each additional 1,000 gallons per day.
- Experimental SSDS permit fee is $500.
- Repair permits have no permit fee; repair construction inspection fee is $100.
- Contract counties Blount, Davidson, Hamilton, Jefferson, Knox, Madison, Sevier, Shelby, and Williamson may require an additional permit.
new conventional SSDS permit fee: 400 USD up to 1000 gallons per day design flow ($100 for each additional 1000 gpd flow) · new alternative SSDS permit fee: 500 USD up to 1000 gallons per day design flow ($150 for each additional 1000 gpd flow) · experimental SSDS permit fee: 500 USD · repair permit fee: No permit fee
“Any individual or property owner who desires to have a subsurface sewage disposal (septic) system installed on their property or requiring repair to an existing faulty system must get a Septic System Construction Permit.”
Septic System Construction Permit ↗Re-checked Sep 12, 2026
One more reviewed finding on this topic
- Required — Construction, installation, repair, or modification of septic systems serving residential, commercial, industrial, or accessory buildings in Monroe County.
  “A septic system permit is required for the construction, modification or repair of a septic system.”
  Septic System Construction Permit ↗Re-checked Sep 11, 2026
Septic inspectionRequired
Final inspection and approval of septic-system installations in Monroe County.
- After installation is complete, the installer must contact the local Environmental Scientist to schedule a final inspection before the system is covered.
- If approved, the Environmental Scientist issues a Certificate of Completion.
- Construction inspection fees are $100 for a new conventional or large-diameter graveless-pipe SSDS, $200 for a new alternative SSDS, and $100 for a repair construction inspection.
new conventional SSDS construction inspection fee: 100 USD · new alternative SSDS construction inspection fee: 200 USD · repair construction inspection fee: 100 USD
“When installation is complete, the installer will contact the local Environmental Scientist to schedule a final inspection before the system is covered. If the septic system installation is approved, the Environmental Scientist will issue a Certificate of Completion.”
Subsurface Sewage Disposal System Frequently Asked Questions ↗Re-checked Sep 11, 2026
Mandatory utility hookupSewer (with conditions)
Residential, commercial, or industrial buildings on lots or parcels abutting a street or other public way containing a sanitary sewer, where the applicable Tennessee utility system has issued bonds payable for sewer services.
- The cited Tennessee statute grants qualifying utility systems authority to require connection.
- The building must exist on the abutting lot or parcel.
- The owner, tenant, or occupant may be required to cease using other means for disposal of sewage, sewage waste, or other polluting matter.
- This source describes authority to require sewer connection; it does not establish that every Tennessee property has sewer available.
“Utility systems within the State of Tennessee that have issued bonds payable for sewer services are granted authority in TCA § 7-35-201 (1) to "require the owner tenant or occupant of each lot or parcel of land that abuts upon a street or other public way containing a sanitary sewer and upon which lot or parcel a building exists for residential, commercial or industrial use, to connect the building with the sanitary sewer and to cease to use any other means for the disposal of sewage, sewage waste or other polluting matter."”
Utility Customers Frequently Asked Questions ↗Re-checked Sep 12, 2026
One more reviewed finding on this topic
- Conditional — Obtaining electrical service for a proposed house or establishment in Monroe County.
  “This bill requires that before the electrical inspector can process a request for electrical service, he/she must be provided with written notification that the proposed house or establishment is served by a public sewer system, or, that a septic system permit has been applied for, or, that an existing septic system will be used.”
  Online Application for Septic Related Services ↗Re-checked Sep 11, 2026
Agricultural exemptionConditional
Buildings or structures on land used for agricultural purposes and subject to county zoning regulation in Tennessee.
- The building or structure must be located on lands devoted to agricultural uses.
- The building or structure must be incidental to the agricultural enterprise.
- The exemption does not apply to agricultural lands adjacent or in proximity to state or federal-aid highways, public airports, or public parks.
- The exemption does not apply to land located within the one-hundred-year flood plain.
- The Attorney General opinion states that the provision applies to counties only and has no application to municipalities.
- There is no blanket exemption for cotton gins, grain elevators, slaughterhouses, processing plants, or milk bottling plants; those structures qualify only when the statutory conditions are met.
“it must be located on lands “devoted to agricultural uses;” and (2) it must be “incidental to the agricultural enterprise.””
Exemption from County Zoning Regulation for Buildings on Land Used for Agriculture, Opinion No. 22-07 ↗Re-checked Sep 12, 2026
Driveway accessLimited
Construction, modification, revision, or change in use of a driveway on Tennessee state highway right-of-way.
- The requirement applies to state highway right-of-way and does not establish a permit requirement for every driveway on every road.
- Property owners must obtain the permit from TDOT.
- County or municipal land-use regulations may also apply.
“Under state law, a permit is required before construction of a driveway on state highway right-of-way, including the modification, revision, or change in use”
Highway Entrance Permits ↗Re-checked Sep 12, 2026
One more reviewed finding on this topic
- Required — Driveway construction, modification, revision, or change in use on a Tennessee state-highway right-of-way in Monroe County.
  “Under state law, a permit is required before construction of a driveway on state highway right-of-way, including the modification, revision, or change in use of any existing driveway facilities. Property owners must obtain a permit from TDOT.”
  Highway Entrance Permits ↗Re-checked Sep 11, 2026
Permit processPublished (with conditions)
Residential permit purchase and inspection process under Tennessee's State Residential Building Code Enforcement Program.
- The state program applies to one- and two-family dwellings and townhouses only in areas without the stated local-code exemption or opt-out.
- A first-time CORE user must register for an account.
- A building permit must be purchased online or at a local Issue Agent.
- Inspections cover the foundation before pouring, framing/rough-in construction, and final construction.
- One free re-inspection is available; each additional re-inspection requires an additional fee.
- A homeowner may build a home only if it will be the homeowner's residence, not sold or leased, and the homeowner has not received a homeowner building permit during the preceding 24 months.
- Detached garages, sheds, barns, and other detached structures not used for living purposes do not require a state residential building permit.
- A permit is not required for installation of a manufactured or modular home, but custom site work such as a deck, patio, or stoop requires a permit.
effective date for permit requirement for additions over 30 square feet: 2011-10-01 (Applies to additions to existing homes.) · free re-inspections per project: 1 inspection (Available if a required inspection is not passed the first time.)
“A building permit must be purchased online or at a local Issue Agent. The cost of the building permit is based on the estimated cost”
Residential Permits ↗Re-checked Sep 12, 2026
county zoning authorityGeneral
County legislative bodies adopting zoning regulations for portions of Tennessee counties outside municipal corporations.
- The authority is exercised under the conditions and procedures in Tennessee Code Annotated §§ 13-7-101 through 13-7-119.
- The grant applies to portions of counties outside municipal corporations.
- County zoning authority does not authorize county building permits or regulation of buildings or structures on agricultural land when the building or structure is incidental to the agricultural enterprise, except on agricultural lands adjacent or in proximity to state federal-aid highways, public airports or public parks.
- The agricultural-land limitation applies to counties only and has no application to municipalities.
“Under Tenn. Code Ann. § 13-7-101, et seq., the General Assembly has expressly delegated the authority to county legislative bodies to enact zoning regulations and create a board of zoning appeals.”
Tennessee Attorney General Opinion No. 10-108 ↗Re-checked Sep 21, 2026

Still unanswered

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

Local zoning — Local zoning administration across Monroe County, including incorporated municipalities and unincorporated areas.
Zoning districts — Zoning districts applicable in Monroe County, including unincorporated areas and incorporated municipalities.
Minimum dwelling size — Minimum dwelling size in unincorporated Monroe County.
Lot coverage — Lot coverage in unincorporated Monroe County.
Building height — Building height in unincorporated Monroe County.

5 more unanswered

Tiny homes
Accessory dwellings
Off-grid sanitation
Well permit
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 Monroe County, Tennessee

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

Monroe County scores 76/100 on the Bolthole Index, a strong county profile. Its strengths: low administrative friction for a quiet rural property and manageable long-term carry cost. Watch-outs: about 52,343 people within a 30-minute drive.

Do you need a building permit in Monroe County, Tennessee?

Monroe 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 Tennessee Dept of Environment & Conservation (TDEC) Division of Water Resources. 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 Monroe County, Tennessee?

Land in Monroe County runs about $5,749 per acre, based on the latest county data.

What is the water situation in Monroe County?

Monroe County gets about 57.9" of rain a year, with severe drought in roughly 6.3% of years.

How remote is Monroe County?

A representative private-land location has about 52,343 people within a 30-minute drive and 2,660,250 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.

Building permits, zoning and septic rules in Monroe County, Tennessee

At a glance

Who to call

Do you need a building permit in Monroe County, Tennessee?

Who is the Monroe County building department, and how do you reach them?

Does Monroe County have zoning?

How do septic permits work in Monroe County?

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

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

What to check before you buy land in Monroe County

Watch-outs

Sources

Monroe County in Tennessee

How Monroe County scores

Find land. Bring the promising ones back.

Parcel due diligence

Answers from the rulebook for Monroe County

Monroe County rules

Tennessee rules that apply here

Still unanswered

Living off-grid in Monroe County, Tennessee

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

Do you need a building permit in Monroe County, Tennessee?

How much does land cost in Monroe County, Tennessee?

What is the water situation in Monroe County?

How remote is Monroe County?

How Monroe compares in Tennessee