Bolthole Index

McMinn County, Tennessee

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

73Index Score / 100
#44 of 95 in Tennessee

McMinn County, Tennessee does not require a state or county residential building permit for a home, because the county has opted out of the state's residential building permit program1. No countywide zoning ordinance has been confirmed on an official county source, though the McMinn County Regional Planning Commission does enforce building setbacks and subdivision rules on unincorporated land2. Septic systems are a state matter here too: Subsurface Sewage Disposal System permits are issued by the Tennessee Department of Environment and Conservation, not the county3.

At a glance

Building permit
Not required; McMinn County has opted out of the state residential permit program1
Zoning
No countywide zoning ordinance confirmed on an official source2
Septic permit
Tennessee Dept. of Environment and Conservation (state), not the county3
Septic soil suitability
About 25.3% of county soils rate free of severe limits for a conventional drain field4
Owner-builder / contractor rule
One owner-builder permit every two years; anyone paid over $25,000 must be a licensed contractor56
Driveway permit (county road)
Required; the Highway Department allows driveway connections by permit only7
Single mobile home / RV as your home
Not regulated as a "park" under the county's mobile home resolution, but must meet the same standards as a conventional residence and comply with subdivision rules8

Who to call

Planning & zoning

McMinn County Planning Commission

Subdivision plat review and building setback standards for unincorporated McMinn County; meets monthly

(423) 829-0665

Roads & driveways

McMinn County Highway Department

Construction and maintenance of county roads and bridges; issues driveway connection permits

(423) 745-1820

250 County Road 552, Athens, TN 37303

Septic permits

TDEC Chattanooga Environmental Field Office

The Tennessee Department of Environment and Conservation field office serving McMinn County for water-resources matters, including Subsurface Sewage Disposal System (septic) permits

(423) 634-5745

1301 Riverfront Parkway, Suite #206, Chattanooga, TN 37402

Online permits →

Septic permits

McMinn County septic permit line

The phone number McMinn County's own permits page directs residents to call with septic permit questions

423.296.2260

Zoning

McMinn County Regional Planning Commission

McMinn County's Mobile Home Park and Travel Trailer Park Regulations, including the individual-mobile-home and owner's-own-dwelling provisions

Planning & zoning

McMinn County Regional Planning Commission — Subdivision Regulations

McMinn County's Subdivision Regulations, including minimum lot size requirements for lots relying on a well and/or septic system

Contact details are copied from each office’s official page and were checked against it on September 25, 2026.

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

No: McMinn County has opted out of Tennessee's state residential building permit program, so no state or county structural building permit is required for a home in the unincorporated county1. Statewide, the residential permit program administered by the State Fire Marshal's Office only applies in jurisdictions that have not opted out, and a county legislative body can remove its unincorporated areas from that program the way McMinn has9. Opting out of the building permit does not remove every requirement, though: you'll still need a septic or sewer connection, and if you subdivide land or build a mobile home or travel trailer park you'll run into the county's separate subdivision and mobile-home-park rules108.

Who handles permitting and land-use questions in McMinn County, and how do you reach them?

There is no county building department, since no structural building permit is required. The McMinn County Planning Commission, reachable at (423) 829-0665, reviews subdivision plats and enforces building setbacks on unincorporated land: 35 feet from the front property line, 10 feet from the side property line, and 15 feet from the rear property line11. The Planning Commission meets on the third Thursday of each month11. The McMinn County Highway Department, at 250 County Road 552, Athens, TN 37303, phone (423) 745-1820, maintains the county's roads and allows driveway connections onto them by permit only7. An electrical permit for new construction is purchased through the State Fire Marshal's Office rather than the county11.

Does McMinn County have zoning?

No countywide zoning ordinance has been confirmed on an official McMinn County source, so treat any claim that the whole county is zoned, or that it definitely is not, with caution2. That does not mean unincorporated land is unregulated: the county's Subdivision Regulations set a minimum lot size of 35,000 square feet for a new lot that will rely on both a private well and a septic system, or 20,000 square feet where public water is available alongside a septic system10. Separately, the county's Mobile Home Park and Travel Trailer Park Regulations require a permit for mobile home parks, single mobile homes, and travel trailer parks, and the Planning Commission enforces building setback lines on lots outside those rules811. Tennessee law generally lets county governments adopt countywide zoning for unincorporated territory, so it is worth asking the Planning Commission directly whether McMinn County has done so for your specific area12.

How do septic permits work in McMinn County?

Septic permitting in McMinn County is a state program: Subsurface Sewage Disposal System construction permits are issued by the Tennessee Department of Environment and Conservation, not the county, because McMinn is not one of the small number of Tennessee counties that self-administers its own septic program3. Statewide, a Septic System Construction Permit is required before installing a new system or repairing an existing faulty one, and the review generally takes about 10 days but must be completed within 4513. The TDEC field office covering McMinn County is the Chattanooga Environmental Field Office at 1301 Riverfront Parkway, Suite #206, Chattanooga, TN 37402, phone (423) 634-574514. McMinn County's own permits page also directs residents to call 423.296.2260 with septic permit questions15. Soils here are workable for a conventional system more often than not: about 25.3% of McMinn County's soils rate free of severe limits for a conventional drain field, meaning roughly three out of four sites may need a site evaluation before you know whether a standard system will work4.

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

McMinn County's own Mobile Home Park and Travel Trailer Park Regulations answer this more directly than most counties' rules do. A permit is required for mobile home parks, single mobile homes, and travel trailer parks under that resolution8. But the resolution goes on to say that an individual mobile home located on a lot by itself is not regulated by the resolution at all — it only has to meet the same standards as a conventional residence and comply with the county's Subdivision Regulations8. The resolution's definition of a "travel trailer park" goes further still, explicitly excluding land put to non-commercial use by the owner, or the portion of land that serves as the owner's own principal dwelling place8. Read together, a single RV or mobile home used as your own home on your own McMinn County land falls outside this park-permitting scheme, though since no countywide zoning ordinance is confirmed and building-permit rules don't apply here either, it's worth calling the Planning Commission to confirm there's nothing specific to your parcel before you rely on this211.

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

  1. Confirm you don't need a state or county building permit, since McMinn County has opted out of Tennessee's residential building permit program1.
  2. Arrange your septic permit through TDEC's Chattanooga Environmental Field Office, or start with McMinn County's own septic line at 423.296.2260, since a septic or sewer connection is still required by state law141513.
  3. If you're creating a new lot rather than building on an existing one, check McMinn's Subdivision Regulations minimum lot size: 35,000 square feet without public water, or 20,000 square feet with public water available, when relying on a septic system10.
  4. Confirm your building setbacks with the Planning Commission: 35 feet from the front property line, 10 feet from the side, and 15 feet from the rear11.
  5. Get an electrical permit through the State Fire Marshal's Office before wiring the home11.
  6. If your driveway will connect to a county road, get a driveway permit from the Highway Department first, since McMinn County allows driveway connections by permit only7.
  7. Remember Tennessee's contractor-licensing threshold still applies even without a local building permit: if you pay any one contractor more than $25,000, that contractor must be a licensed general contractor, and an owner building their own residence gets one owner-builder permit every two years65.

What to check before you buy land in McMinn County

McMinn County is a mix of woods and workable ground: about 57.9% of the land is forested, and about 62.1% sits at 15% slope or less1617. Septic soils are workable more often than not, but still limited: about 25.3% of the county's soils rate free of severe limits for a conventional drain field4. Farmland here has averaged around $5,610 an acre and a typical home value near $265,699 in recent data1819; a typical property tax bill runs about $707 a year at an effective rate near 0.4%, and a typical home insurance premium is around $1,558 a year202122. The county sees roughly 56.3 inches of precipitation a year and severe drought in about 8% of years2324. The nearest city of 100,000 or more people is about 43 miles away25. Before closing, confirm the parcel's minimum lot size, setbacks and any zoning specifics with the Planning Commission, and check driveway access with the Highway Department if it touches a county road117.

Watch-outs

  • No countywide zoning ordinance has been confirmed for McMinn County on an official source; don't treat the county as either fully zoned or fully unzoned without checking with the Planning Commission first2.
  • McMinn County requires no structural building permit, but that does not remove the Subdivision Regulations' minimum lot sizes, the Mobile Home Park and Travel Trailer Park Regulations, building setbacks, or the state septic permit requirement1108.
  • Two different phone numbers for floodplain information appear on the county's own site and PDF; this guide did not cite either one because the discrepancy could not be resolved this session — ask the Planning Commission who currently handles floodplain questions11.

Sources

  1. TN State Fire Marshal's Office - Residential Jurisdictions & Inspectors (2026 county census)
  2. (2026 county census)
  3. TDEC - Subsurface Sewage Disposal Systems (SSDS) (2026 county census)
  4. Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
  5. Can I build my own home without a license? (2026 county census)
  6. Can I build my own home without a license? (Tennessee statewide rule), quoted and re-checked
  7. McMinn County Highway Department (mcminncountytn.gov)
  8. McMinn County Regional Planning Commission (mcminncountytn.gov)
  9. Residential Permit FAQs (Tennessee statewide rule), quoted and re-checked
  10. McMinn County Regional Planning Commission — Subdivision Regulations (mcminncountytn.gov)
  11. McMinn County Planning Commission (mcminncountytn.gov)
  12. Tennessee Attorney General Opinion No. 10-108 (Tennessee statewide rule), quoted and re-checked
  13. Septic System Construction Permit (Tennessee statewide rule), quoted and re-checked
  14. TDEC Chattanooga Environmental Field Office (tn.gov)
  15. McMinn County septic permit line (mcminncountytn.gov)
  16. Wooded share of land: Bolthole Index county data
  17. Share of land at 15% slope or less: Bolthole Index county data
  18. Farmland value per acre (USDA census): Bolthole Index county data
  19. Typical home value (Zillow): Bolthole Index county data
  20. Median property tax bill: Bolthole Index county data
  21. Effective property tax rate: Bolthole Index county data
  22. Typical home insurance premium: Bolthole Index county data
  23. Annual precipitation: Bolthole Index county data
  24. Share of years in severe drought: Bolthole Index county data
  25. Distance to the nearest metro area: Bolthole Index county data

Written September 25, 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

McMinn County in Tennessee

73
County map
McMinn County highlighted among the Tennessee counties · colored by Index score

How McMinn County scores

Seclusion34100% ev.
Self-Sufficiency72100% ev.
Admin Boringness7877% ev.
Durability70100% ev.
Property Autonomy71100% ev.
Carry Cost80100% ev.

Evidence strength: 96%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$266kTypical home
0.4%Property tax
$5,610Land / acre
56.3"Annual rain
8% of yrsSevere drought
5.9 / yr (+5.6)Mid-century 100°F days
13.2 daysMid-century dry spell
2.37" (+9.6%)Mid-century 1-day rain
1.54×Wildfire change factor
100%Forward climate coverage
$1,558Home insurance / yr
0.2% / yrInsurance growth
1.33%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
102,978People within 30 min
2,813,184People within 2 hr
84,271Radius comparison (15 mi)
129.4People / sq mi
0.4%Federal land
62.1%Land at 15% slope or less
25.3%Septic soil without severe limits
64,361 acWorkable land screen
57.9%Wooded land
43.9 tonsBiomass / forest ac
59.2°FAvg temp

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Answers from the rulebook for McMinn County

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

McMinn County rules

  • Minimum lot sizeSpecified

    Residential subdivision lots in the McMinn County planning region.

    • Residential lots must meet zoning ordinance lot-width and lot-area requirements where applicable.
    • If no zoning ordinance applies, residential lots must be at least 75 feet wide at the setback line.
    • Lots without public water and sanitary sewer require at least 35,000 square feet, or more if specified by the County Health Officer, to accommodate a well and septic tank.
    • Lots with individual septic tanks where public water is available require at least 20,000 square feet.
    • Lots served by public water and public sanitary sewer require at least 7,500 square feet.
    • Health Officer standards may require larger lots.

    minimum lot width without zoning ordinance: >= 75 feet (At the setback line.) · lot area without public water and sanitary sewer: >= 35000 square feet (May be larger when specified by the County Health Officer.) · lot area with individual septic and public water: >= 20000 square feet · lot area with public water and public sanitary sewer: >= 7500 square feet

    “Lots not served by public water and sanitary sewer systems shall be a minimum of thirty-five thousand (35,000) square feet in area or larger when specified by the County Health Officer (TDEC) to adequately accommodate both a fresh-water well and septic tank on the same lot. Where individual septic tanks are used and public water is available minimum lot size shall be twenty thousand (20,000) square feet.”
  • SetbacksSpecified

    Building setbacks in the absence of a controlling zoning ordinance in the McMinn County planning region.

    • The subdivision regulations state these setbacks apply in the absence of a zoning ordinance.
    • All minimum setback requirements apply to boundaries abutting public or private road rights-of-way, property lines, or access easements intended for vehicular use.

    front yard setback: 35 feet · side yard setback: 10 feet · rear yard setback: 15 feet · corner lot setback: 20 feet

    “In the absence of a Zoning Ordinance the setback lines shall be as follows: a. Front Yard...............................................................................35 feet b. Side Yard................................................................................10 feet c. Rear Yard ...............................................................................15 feet d. Corner Lot...............................................................................20 feet”
  • Subdividing landRegulated (with conditions)

    Subdivision platting in the McMinn County planning jurisdiction.

    • The Planning Commission is the official platting authority.
    • A subdivision plat must be approved before recording.
    • The planning region is land outside incorporated municipalities and their planning regions, if any.
    “REGULATIONS CONTROLLING THE SUBDIVISION OF LAND IN MCMINN COUNTY, TENNESSEE: REQUIRING AND REGULATING THE PREPARATION AND PRESENTATION OF PRELIMINARY AND FINAL DESIGN STANDARDS”
  • Building in a floodplainLimited

    Development in floodplain and floodway areas within the McMinn County planning jurisdiction.

    • Each subdivision lot must contain a flood-free building site.
    • New structures and substantially improved structures must comply with the McMinn County Flood Damage Prevention Resolution.
    • The 100-year flood is the regulatory flood; floodway areas must remain unobstructed and flood-fringe uses must be protected by fill, floodproofing, or otherwise protected.

    regulatory flood recurrence: 100 years

    “Each lot in a subdivision shall contain a flood-free building site outside of the limits of any existing easement or the building setback lines as required by these regulations. New structures and those meeting the definition of a substantially improved structure shall comply with the requirements of the McMinn County Flood Damage Prevention Resolution”
  • Who permits septicTennessee Department of Environment and Conservation (TDEC), Division of Water Resources - Subsurface Sewage Disposal Program

    Subsurface Sewage Disposal System (septic) construction permits are issued by TDEC, whose Environmental Scientists conduct site evaluations and inspections; McMinn is not a self-administering contract county.

    TDEC - Subsurface Sewage Disposal Systems (SSDS) ↗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?”
  • 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).”
  • 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”
  • 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.”
  • 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."”
  • 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.””
  • 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”
  • Permit feesPublished (with conditions)

    Residential building permits administered by Tennessee's State Residential Building Code Enforcement Program for one- and two-family dwellings and townhouses where the state program applies.

    • The state program does not apply where a local government enforces local building codes under an exemption or where the city or county has opted out by a two-thirds vote.
    • For construction costs above the maximum listed in the table, an additional fee of $50.00 applies for each additional $50,000 or fraction thereof.
    • The construction cost cannot be less than $60.57 per heated square foot of construction.
    • An HVAC and Plumbing Inspection is required for all new construction.
    • A slab other than Monolith Pour Inspection is required when slab and footing are cast separately.

    permit fee for construction cost $0 to $5,000: 100 USD · permit fee for construction cost $5,001 to $100,000: 350 USD · additional fee for plumbing and HVAC inspection: 100 USD (Applicable as stated in the fee table.) · additional fee for slab other than monolith pour: 100 USD (Applicable when slab and footing are cast separately.)

    “$0 to $5,000 | $100 | $100 | $100 $5,001 to $100,000 | $350 | $100 | $100”
  • 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”
  • 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.”

Still unanswered

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

  • Inspections — Residential building inspections in unincorporated McMinn County.
  • Zoning districts — Published zoning-district map or schedule for McMinn County.
  • Minimum dwelling size — Minimum dwelling size in unincorporated McMinn County.
  • Lot coverage — Lot coverage limits in unincorporated McMinn County.
  • Building height — Building-height limits in unincorporated McMinn County.
6 more unanswered
  • Camping on your land
  • 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 McMinn County, Tennessee

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

McMinn County scores 73/100 on the Bolthole Index, a strong county profile. Its strengths: manageable long-term carry cost and low administrative friction for a quiet rural property. Watch-outs: about 102,978 people within a 30-minute drive.

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

McMinn County does not require a county building permit for a home in unincorporated areas. Onsite septic is permitted by Tennessee Department of Environment and Conservation (TDEC), Division of Water Resources - Subsurface Sewage Disposal Program. 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 McMinn County, Tennessee?

Land in McMinn County runs about $5,610 per acre, based on the latest county data.

What is the water situation in McMinn County?

McMinn County gets about 56.3" of rain a year, with severe drought in roughly 8% of years.

How remote is McMinn County?

A representative private-land location has about 102,978 people within a 30-minute drive and 2,813,184 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 McMinn County means bringing your own water and power. The kit we’d start with:

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How McMinn compares in Tennessee

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