Scott County, TN Building Permits, Zoning & Septic Rules

Scott County, Tennessee does not require a county building permit, and has also opted out of Tennessee's state residential building program, so neither system applies here by default¹². Whether Scott County has adopted its own zoning ordinance is genuinely unresolved: the county has a zoning-map page, but its contents couldn't be confirmed³. Tennessee law statewide bars modifying a foundation-less 'ready-removable' structure for residential, recreational, or emergency housing, which limits tiny homes on wheels here as much as anywhere else in the state⁴.

At a glance

Building permit: Not required by Scott County government¹⁵
Zoning: Unresolved/unconfirmed; a county zoning-map page exists but couldn't be read³
Septic: State-permitted by TDEC (Septic System Construction Permit)⁶⁷
Owner-builder exemption: Yes for county-permitted work; state law also allows 1 owner building permit every 2 years⁸⁹
Tiny home on wheels (no foundation): Prohibited as housing statewide⁴
Voluntary state building permit: Available for a Fire Marshal inspection and Certificate of Occupancy; Scott County has opted out of the mandatory version¹⁰
Subdivision septic evaluation: Required to split land into 2+ lots under 5 acres each that will use septic¹¹

Who to call

Septic permits

TDEC Subsurface Sewage Disposal Systems (SSDS) Program

Site evaluations, Septic System Construction Permits, and final inspections for on-site sewage systems statewide, including Scott County, through a local Environmental Scientist

Online permits →

Also useful

Scott County Mayor's Office

General Scott County government contact point; the chief executive's office overseeing county departments including the Road Department

(423) 663-2000

2845 Baker Highway, Huntsville, TN 37756

Contact details are copied from each office’s official page and were checked against it on September 24, 2026.

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

Scott County does not require a building permit for construction anywhere in the county, according to the county's own official information page¹⁵. Tennessee also runs a separate, statewide State Residential Building Permit program for one- and two-family homes, but only where a county or city hasn't opted out by a two-thirds vote, and Scott County has done exactly that²¹². Because Scott County is an official 'opt-out' jurisdiction, an owner or contractor can still choose to buy a voluntary state building permit and request a State Fire Marshal inspection, which is the only way to get a Certificate of Occupancy proving the home meets statewide safety standards¹⁰. That state permit does not replace septic, electrical, floodplain, or zoning approval, all of which can still apply even when no building permit is required¹².

Who handles permits in Scott County, and how do you reach them?

Scott County has no building or codes department to contact, since it requires no county building permit⁵. For general county business, including anything the Board of County Commissioners or Road Department handles, the Scott County Mayor's Office is the place to start¹³. If you want the voluntary state building permit and Fire Marshal inspection described above, Tennessee's Residential Permits program maintains an assigned inspector contact specifically for opt-out counties like Scott¹⁰. Septic permits go through the Tennessee Department of Environment and Conservation, which schedules its own site evaluation and final inspection through a local Environmental Scientist rather than any county office¹⁴⁷.

Does Scott County have zoning?

Whether Scott County has adopted a countywide zoning ordinance is unresolved: the county's official website includes an 'Existing Zoning Map' page, but its readable content is limited to a title and an unlabeled image, not an ordinance or map legend³. Tennessee law lets a county's legislative body adopt zoning for the area outside municipal corporations, so Scott County has the legal authority to zone even though this review couldn't confirm whether it has used it¹⁵. A state planning report lists Huntsville, Oneida, and Winfield as the only Scott County jurisdictions with subdivision regulations, showing unincorporated Scott County with none, which suggests unincorporated land may also lack a zoning ordinance, though that inference wasn't independently confirmed¹⁶. Even where Tennessee county zoning does apply, it can't reach the usual farm buildings incidental to an agricultural enterprise, except on land near a state or federal-aid highway, public airport, or public park, or within the mapped floodplain¹⁷.

How do septic permits work in Scott County?

The Tennessee Department of Environment and Conservation, not Scott County, permits every septic (subsurface sewage disposal) system in the county⁶⁷¹⁴. A TDEC Environmental Scientist conducts a site evaluation to determine the system type your property needs, and a Septic System Construction Permit must be obtained before installation or repair⁷¹⁸. A new conventional system permit costs $400 up to 1,000 gallons per day of design flow, plus $100 for each additional 1,000 gallons; a new alternative system costs $500 up to 1,000 gallons per day, plus $150 per additional 1,000; repairs carry no permit fee but a $100 construction-inspection fee¹⁸. Only about 0.4% of Scott County's soils are free of severe limitations for a conventional septic drain field, among the most difficult ratios anywhere, so expect an engineered or alternative system on most lots¹⁹. After installation, the installer contacts the local Environmental Scientist to schedule a final inspection before the system is covered, and an approved system gets a Certificate of Completion²⁰.

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

Tennessee law statewide prohibits modifying a 'ready-removable' structure, defined as one with no foundation, footings, or other support mechanisms that allow it to be easily relocated, for use as residential, recreational, or emergency housing, and that rule applies in Scott County the same as everywhere else in the state⁴. In practice, that targets a tiny home built on a trailer or skids and marketed for full-time living without a permanent foundation; it doesn't by itself address an RV used for camping as designed, which this review found no specific Scott County or Tennessee rule addressing one way or the other⁴. A structure with a real foundation is a different question: Tennessee guidance describes a separate path where a home meeting specified construction, foundation, inspection, permit, and code criteria can be treated as a one- or two-family dwelling, which is the direction a permanent tiny home would need to go⁴. Because Scott County's zoning status is unresolved, get written confirmation from the Scott County Mayor's Office before assuming any occupancy plan, foundation or not, is allowed on a specific parcel³¹³.

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

Confirm the parcel is in unincorporated Scott County; Huntsville, Oneida, and Winfield are separate municipalities that may set their own rules¹⁶.
Build a permanent, foundation-based home; Tennessee bars using a foundation-less 'ready-removable' structure for housing anywhere in the state⁴.
No county building permit is required, but decide whether to buy the voluntary state building permit for a Fire Marshal inspection and Certificate of Occupancy, which matters for financing, insurance, or resale¹⁰.
If dividing the land into two or more lots that will use septic systems, get a Subdivision Evaluation from the state's online septic application system first, with a survey and a Tennessee-licensed soils consultant's soils map; tracts of 5 acres or more each are exempt¹¹.
Apply for a Septic System Construction Permit from TDEC before installing or repairing a system; fees start at $400 for a new conventional system up to 1,000 gallons per day¹⁸¹⁴.
Schedule the final septic inspection with the local TDEC Environmental Scientist before the system is covered, and keep the resulting Certificate of Completion²⁰.

What to check before you buy land in Scott County

Scott County is deeply rural and forested: about 41.7 people per square mile, with 93.2% of the county wooded and the nearest metro area roughly 42 miles away²¹²²²³. Only about 22% of the land sits at 15% slope or less, so steep terrain is the norm here, which affects both building sites and driveway grading²⁴. Septic is the county's single biggest constraint: just 0.4% of its soils are free of severe limitations for a conventional drain field, so budget for an engineered system and get a TDEC site evaluation before you commit to a parcel¹⁹. About 16% of the county is federal land, mostly the Big South Fork National River and Recreation Area, which borders private tracts and can affect access and future development nearby²⁵. Farmland runs about $3,689 an acre and the typical home is valued around $190,030, with a low effective property tax rate near 0.5% and a median annual bill around $616²⁶²⁷²⁸²⁹.

Watch-outs

A tiny home without a permanent foundation is legally barred from use as housing anywhere in Tennessee, including Scott County; plan for a real foundation from the start⁴.
Scott County's zoning status is unresolved, not confirmed 'no zoning'; the county's own zoning-map page exists but couldn't be read, so verify with the Mayor's Office before assuming any use is allowed³.
Huntsville, Oneida, and Winfield are separate municipalities inside Scott County and may have their own building or zoning rules; the county's no-permit finding covers only unincorporated land⁵.
No county building permit doesn't mean no inspection ever: buying the voluntary state building permit and Fire Marshal inspection is the only way to get a Certificate of Occupancy in this opt-out county¹⁰.

Sources

Written September 24, 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 Scott County scores

Seclusion55100% ev.

Self-Sufficiency54100% ev.

Admin Boringness7877% ev.

Durability79100% ev.

Property Autonomy71100% ev.

Carry Cost89100% 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 →

$190kTypical home

0.5%Property tax

$3,689Land / acre

57.3"Annual rain

2.4% of yrsSevere drought

2.3 / yr (+2.2)Mid-century 100°F days

12.5 daysMid-century dry spell

2.05" (+8.4%)Mid-century 1-day rain

1.72×Wildfire change factor

100%Forward climate coverage

$1,507Home insurance / yr

-0.2% / yrInsurance growth

1.29%Nonrenewal rate

county median (2+ published ZIPs)Insurance basis

31,389People within 30 min

2,166,013People within 2 hr

33,895Radius comparison (15 mi)

41.7People / sq mi

16%Federal land

22%Land at 15% slope or less

0.4%Septic soil without severe limits

1,063 acWorkable land screen

93.2%Wooded land

68.7 tonsBiomass / forest ac

55.3°FAvg temp

Answers from the rulebook for Scott County

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

Scott County rules

Building permitNot required
Building permits issued by Scott County for construction in Scott County, Tennessee.
- The source does not establish whether incorporated municipalities impose separate permitting requirements.
“Building permits — Building permits are not required by Scott County.”
Moving to Scott County ↗Re-checked Sep 11, 2026
Owner-builder exemption · follows from the permit answerNot needed
Unincorporated Scott County: no county building permit is required, so there is no permit to be exempt from and you may build your own home. State licensing for electrical, plumbing and HVAC work may still apply.
- The source does not establish whether incorporated municipalities impose separate permitting requirements.
“Building permits — Building permits are not required by Scott County.”
Moving to Scott County ↗Re-checked Sep 11, 2026
Building code adoptedNot adopted
Application of Tennessee statewide residential building construction safety standards to one- and two-family dwellings in Scott County's county jurisdiction.
- This finding concerns one- and two-family dwellings only; it does not establish the code status for other building types.
- Tennessee identifies Scott County as an OPT OUT jurisdiction; an opt-out jurisdiction has passed a resolution opting out of the State Residential Building Program.
- An owner or contractor may obtain a state building permit and may request State Fire Marshal inspection; if the dwelling meets statewide standards, the State Fire Marshal’s Office will release a Certificate of Occupancy.
- Incorporated municipalities are separately administered jurisdictions under Tennessee's program.
“Scott County | OPT OUT | Stuart Brown | [email protected] | 351-201-0296 [...] OPT OUT - The jurisdiction has passed a resolution opting out of the program”
Residential Jurisdictions & Inspectors ↗Re-checked Sep 11, 2026
Mandatory utility hookupWater
Public water service described for Scott County, including service by Huntsville Utility District and the Oneida Water & Wastewater Department.
- The source identifies public-water service providers but does not establish universal connection requirements or service availability for every parcel.
- The source does not establish public sewer service countywide.
“the Huntsville Utility District and Oneida Water & Wastewater Department serves customers public water.”
About Scott County ↗Re-checked Sep 11, 2026
Subdividing landNot regulated
Land subdivision in unincorporated Scott County, excluding municipal jurisdictions.
- The Tennessee TACIR appendix identifies Huntsville, Oneida, and Winfield as cities in Scott County with subdivision regulations; municipal rules may therefore apply within those city boundaries.
- This source is a status report identified as based on 2020 local-planning information.
“Scott No Huntsville, Oneida, Winfield None”
Dedications along Existing Public Rights-of-Way, Balancing Property Rights with Local Authority over Land Use Regulation ↗Re-checked Sep 11, 2026

Tennessee rules that apply here

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 Scott County, an identified Tennessee OPT OUT jurisdiction, when the owner or contractor elects the State Fire Marshal’s Office inspection process.
  “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 11, 2026
Tiny homesProhibited
Modification of Tennessee-defined ready-removable structures for residential, recreational, or emergency housing, including any such structure used as a tiny home in Scott County.
- The prohibition applies to a ready-removable structure, defined as a structure without any foundation, footings, or other support mechanisms that allow it to be easily relocated, though it may include electrical wiring.
- The state guidance separately states that structures meeting specified construction, foundation, inspection, permit, and code criteria may be treated as one- or two-family dwellings; this claim does not determine occupancy of those non-ready-removable structures.
“Pursuant to Tennessee Code Annotated § 68-126-303(9), “‘Ready-removable’ means a structure without any foundation, footings, or other support mechanisms that allow a structure to be easily relocated but which may include electrical wiring.” Further, pursuant to Tennessee Code Annotated § 68-126-311, “No ready-removable shall be modified for use as residential, recreational, or emergency housing in this state.””
Tennessee Public Guidance: Ready-Removables and Non-Traditional Homes ↗Re-checked Sep 11, 2026
Who permits septicState
Subsurface sewage disposal systems serving properties in Scott County, Tennessee.
- TDEC conducts the site evaluation and the local Environmental Scientist schedules the final inspection.
- Scott County is not identified on the TDEC page as a contract county; contract-county exceptions may apply elsewhere in Tennessee.
“A TDEC Environmental Scientist will conduct a site evaluation to determine the type of septic system required for your property.”
Subsurface Sewage Disposal System (SSDS) Frequently Asked Questions ↗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
Septic inspectionRequired
New septic-system installations in Scott County.
- The installer must contact the local Environmental Scientist after installation.
- The final inspection occurs before the system is covered.
- An approved installation results in a Certificate of Completion.
“When installation is complete, the installer will contact the local Environmental Scientist to schedule a final inspection before the system is covered.”
Subsurface Sewage Disposal System (SSDS) Frequently Asked Questions ↗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
One more reviewed finding on this topic
- Conditional — Buildings or structures on agricultural land subject to county zoning regulation, including agricultural buildings incidental to the agricultural enterprise.
  “To be exempt from county zoning regulation under Tenn. Code Ann. § 13-7-114, a building or structure must meet two requirements”
  Exemption from County Zoning Regulation for Buildings on Land Used for Agriculture ↗Re-checked Sep 11, 2026
Driveway accessRequired
Construction of a driveway on state-highway right-of-way, including applicable state highways in Scott County.
- Applies before construction of a driveway on state-highway right-of-way.
- Applies to modification, revision, or change in use of existing driveway facilities.
- Property owners must obtain the permit from TDOT.
- This state rule does not establish requirements for driveways connecting only to county, municipal, federal, or private roads.
“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
One more reviewed finding on this topic
- Limited — Construction, modification, revision, or change in use of a driveway on Tennessee state highway right-of-way.
  “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
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”
Residential Building Permit Fees ↗Re-checked Sep 12, 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.

County-wide zoning — County zoning administered by Scott County, Tennessee.
Local zoning — Local zoning within Scott County, including unincorporated territory and incorporated municipalities.
Zoning districts — County zoning districts for unincorporated Scott County, Tennessee.
Minimum dwelling size — Minimum dwelling size requirements in unincorporated Scott County.
Minimum lot size — Minimum lot size requirements in unincorporated Scott County.

11 more unanswered

Setbacks
Lot coverage
Building height
Living in an RV
Camping on your land
Manufactured homes
Accessory dwellings
Off-grid sanitation
Well permit
Building in a floodplain
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 Scott County, Tennessee

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

Scott County scores 80/100 on the Bolthole Index, a strong county profile. Its strengths: manageable long-term carry cost and mixed durability signals.

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

Scott 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. 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 Scott County, Tennessee?

Land in Scott County runs about $3,689 per acre, based on the latest county data.

What is the water situation in Scott County?

Scott County gets about 57.3" of rain a year, with severe drought in roughly 2.4% of years.

How remote is Scott County?

A representative private-land location has about 31,389 people within a 30-minute drive and 2,166,013 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 Scott County, Tennessee

At a glance

Who to call

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

Who handles permits in Scott County, and how do you reach them?

Does Scott County have zoning?

How do septic permits work in Scott County?

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

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

What to check before you buy land in Scott County

Watch-outs

Sources

Scott County in Tennessee

How Scott County scores

Find land. Bring the promising ones back.

Parcel due diligence

Answers from the rulebook for Scott County

Scott County rules

Tennessee rules that apply here

Still unanswered

Living off-grid in Scott County, Tennessee

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

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

How much does land cost in Scott County, Tennessee?

What is the water situation in Scott County?

How remote is Scott County?

How Scott compares in Tennessee