Bolthole Index

Benton County, Tennessee

Building permits, zoning and land rules in Benton County, Tennessee

79Index Score / 100
#23 of 95 in Tennessee

Unincorporated Benton County, Tennessee is an opt-out jurisdiction, so the state residential building-code program does not require a county residential building permit there.1 Owners may still request a State Fire Marshal inspection, while septic approval, floodplain compliance, electrical work and any municipal rules remain separate.23

At a glance

Building permit
Not required by the state residential program in the county's opt-out area1
Optional inspection
An owner may request State Fire Marshal inspection2
Zoning
County zoning rules could not be confirmed; ask the Mayor's Office before relying on a parcel use45
Septic
TDEC construction permit and final inspection required67
RV or tiny home
Long-term occupancy rules could not be confirmed; ask the county and any municipality45
Owner-builder
Allowed for an owner's own residence under state conditions8
State-highway driveway
TDOT permit required before work in state highway right-of-way9

Who to call

Also useful

Benton County Mayor's Office

County contact for questions about unconfirmed building, zoning, floodplain and land-use requirements

(731) 584-6011

[email protected]

21 North Forrest Avenue, Camden, TN 38320

Septic permits

TDEC Jackson Environmental Field Office

Septic-related inquiries for Benton County

731-441-5593

1625 Hollywood Drive, Jackson, TN 38305

Online permits →

Roads & driveways

Benton County Highway Department

Questions about access from county roads

(731) 584-6145

[email protected]

3360 Hwy 70 Bypass, Camden, TN 38320

Contact details are copied from each office’s official page and were checked against it on September 27, 2026.

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

Benton County has opted out of Tennessee's state residential building-code enforcement program for one- and two-family dwellings, so that program does not require a residential building permit in the county's opt-out area.1 That answer does not establish the permit rules inside Camden, Big Sandy or Eva; incorporated municipalities can have their own requirements.1

An owner in the opt-out area may obtain a state building permit and request State Fire Marshal inspection for a home or addition.2 If the inspected dwelling meets statewide building construction safety standards, the State Fire Marshal can release a certificate of occupancy.10 The residential permit answer also does not replace septic, electrical, grading, fill, floodplain, sewer or zoning approval that may apply to the site.3

Who handles building and land-use questions in Benton County?

Benton County's official department directory does not list a building or planning department. For an unincorporated parcel, start with the Benton County Mayor's Office at (731) 584-6011, [email protected], or 21 North Forrest Avenue in Camden, and ask which office confirms floodplain and land-use requirements for the parcel.5

For septic questions, contact the TDEC Jackson Environmental Field Office at 731-441-5593; its service list includes Benton County.11 For access from a county road, ask the Benton County Highway Department at (731) 584-6145 before designing the entrance.12 A driveway built or changed on Tennessee state highway right-of-way needs a TDOT highway entrance permit instead.9

Does Benton County, Tennessee have zoning?

We could not confirm an operative Benton County zoning resolution, zoning map or parcel-level zoning rules from an official Tennessee source.4 Tennessee law allows county legislative bodies to adopt zoning for land outside municipalities, so the county's opt-out status for residential building codes does not itself answer zoning.13

Before buying, ask the Benton County Mayor's Office to confirm the parcel's jurisdiction and whether setbacks, minimum lot size, minimum dwelling size, building height, lot coverage, subdivision approval or floodplain development approval applies.5 If the parcel is inside a municipality, ask that city hall rather than assuming the county answer controls. Tennessee's agricultural zoning limitation is conditional: a structure must be on land devoted to agricultural use and incidental to the agricultural enterprise, with stated exceptions for certain locations and floodplain land.14

How do septic permits work in Benton County, Tennessee?

A Benton County property owner installing a septic system or repairing a faulty system must obtain a TDEC Septic System Construction Permit.6 Apply through TDEC's septic-services process and direct local questions to the Jackson Environmental Field Office, whose service area includes Benton County.11 After installation, the applicant or installer must notify the Division so the system can be inspected for compliance with the permit and state requirements.7

Site feasibility deserves early attention: only about 0.8% of mapped county soils lack severe limitations for a conventional septic drain field.15 That soil rating does not decide an individual parcel, but it makes soil evaluation important before choosing a house site or closing on land. New conventional and alternative systems have different state fees and design requirements, and difficult sites may need an alternative design.16

Can you live in an RV or tiny home in Benton County, Tennessee?

We could not confirm a Benton County rule that authorizes or prohibits long-term RV occupancy, temporary camping or tiny-home occupancy on private land. The absence of a confirmed rule is not permission, especially because the operative zoning pattern, setbacks, minimum dwelling size and utility-connection requirements also remain unconfirmed.

Ask the Benton County Mayor's Office about an unincorporated parcel and the relevant city hall about land inside municipal limits.5 Ask specifically whether the proposed unit is treated as an RV, manufactured home, permanent dwelling or accessory dwelling, and whether occupancy is allowed before a main house is complete. If public sewer fronts a developed parcel, a qualifying utility system may have authority to require connection and end other sewage-disposal methods.17 A septic system still requires its own construction permit and inspection.67

Building a home in Benton County: the steps in order

  1. Confirm whether the parcel is unincorporated or inside a municipality; Benton County's residential-code opt-out does not determine municipal permit rules.1
  2. Ask the Benton County Mayor's Office to identify any applicable zoning, subdivision and floodplain review before finalizing the site plan.5
  3. Apply for the TDEC septic construction permit and resolve soil or system-design needs before fixing the house location.6
  4. Ask the Highway Department about a county-road entrance, or obtain a TDOT permit before work in state highway right-of-way.129
  5. Decide whether to request optional State Fire Marshal inspection and a certificate of occupancy through the state permit route.210
  6. If acting as owner-builder, keep the home for individual use and follow the state limits on owner permits and licensed contractors.8
  7. Have the installed septic system inspected and approved before use.7

What should you check before buying land in Benton County?

Start with wastewater and access. About 0.8% of mapped Benton County soils avoid a severe conventional-drain-field limitation, so make septic feasibility a purchase contingency rather than assuming the advertised homesite will work.15 Confirm whether the road is county-maintained or a state highway and identify the entrance approval before closing.129

Ask the Mayor's Office who administers floodplain development review and whether a survey, plat or subdivision approval affects the parcel.5 We could not confirm Benton County's private-well permit rule or utility-connection requirements, so identify the water source and contact the serving utility or TDEC before relying on an off-grid plan. The county's median property-tax bill is about $717 per year and its effective property-tax rate is about 0.6%, useful benchmarks that do not replace a parcel-specific tax estimate.1819

Watch-outs

  • Benton County's building-code opt-out does not establish the rules inside incorporated municipalities.1
  • A state residential permit does not replace septic, electrical, floodplain, sewer or zoning approval.3
  • Conventional septic feasibility is a major site risk because about 0.8% of mapped soils avoid a severe drain-field limitation.15

Sources

  1. Residential Jurisdictions & Inspectors, quoted and re-checked
  2. Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions, quoted and re-checked
  3. Residential Permit FAQs (Tennessee statewide rule), quoted and re-checked
  4. (2026 county census)
  5. Benton County Mayor's Office (bentoncountytn.gov)
  6. Septic System Construction Permit, quoted and re-checked
  7. Septic System Construction Permit, quoted and re-checked
  8. Can I build my own home without a license? (Tennessee statewide rule), quoted and re-checked
  9. Highway Entrance Permits (Tennessee statewide rule), quoted and re-checked
  10. Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions, quoted and re-checked
  11. TDEC Jackson Environmental Field Office (tn.gov)
  12. Benton County Highway Department (bentoncountytn.gov)
  13. Tennessee Attorney General Opinion No. 10-108 (Tennessee statewide rule), quoted and re-checked
  14. Exemption from County Zoning Regulation for Buildings on Land Used for Agriculture, Opinion No. 22-07 (Tennessee statewide rule), quoted and re-checked
  15. Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
  16. Septic System Construction Permit (Tennessee statewide rule), quoted and re-checked
  17. Utility Customers Frequently Asked Questions (Tennessee statewide rule), quoted and re-checked
  18. Median property tax bill: Bolthole Index county data
  19. Effective property tax rate: Bolthole Index county data

Written September 27, 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

Benton County in Tennessee

79
County map
Benton County highlighted among the Tennessee counties · colored by Index score

How Benton County scores

Seclusion53100% ev.
Self-Sufficiency69100% ev.
Admin Boringness7577% ev.
Durability58100% ev.
Property Autonomy71100% ev.
Carry Cost90100% 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 →

$194kTypical home
0.6%Property tax
$3,196Land / acre
53.3"Annual rain
5.5% of yrsSevere drought
11.8 / yr (+10.5)Mid-century 100°F days
14.7 daysMid-century dry spell
2.27" (+8.6%)Mid-century 1-day rain
1.61×Wildfire change factor
100%Forward climate coverage
$1,738Home insurance / yr
0.5% / yrInsurance growth
0.38%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
36,859People within 30 min
2,667,716People within 2 hr
29,798Radius comparison (15 mi)
40.8People / sq mi
5.2%Federal land
70%Land at 15% slope or less
0.8%Septic soil without severe limits
1,873 acWorkable land screen
71%Wooded land
56 tonsBiomass / forest ac
59.2°FAvg temp

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Answers from the rulebook for Benton County

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

Benton County rules

  • Building code adoptedNot adopted (with conditions)

    State residential building-code enforcement for one- and two-family dwellings in Benton County.

    • The state page separately lists incorporated municipalities; this claim does not determine municipal building-code status.
    • The source page states the information was accurate as of 2026-08-21.
    “Benton County | OPT OUT | James Burns | [email protected] | 615-504-8562”
  • Who permits septicTennessee Department of Environment and Conservation (TDEC) - Division of Water Resources, Subsurface Sewage Disposal

    Subsurface Sewage Disposal System (septic) construction permits in Tennessee are issued by TDEC; Benton County is not a contract county, so applications go through TDEC.

    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).”
    One more reviewed finding on this topic
    • Available (with conditions) — A homeowner seeking a state residential building permit in an applicable Tennessee program.
      “A homeowner may build a home as long as the construction is to be the residence of the homeowner (not to be sold or leased) and the homeowner has not been issued a homeowner building permit for the 24 month period prior to the application.”
  • InspectionsLimited

    One- and two-family dwellings and additions in Benton County’s opt-out area that seek State Fire Marshal inspection.

    • An owner may request inspection.
    • The inspection determines compliance with statewide building construction safety standards.
    • The owner or contractor may obtain a state building permit.
    • The source does not establish that inspection is mandatory for all Benton County construction.
    “In 2017, the Tennessee General Assembly passed a law that allows an owner of a building, structure or premises located within an “opt-out” or “non-code” jurisdiction to request the State Fire Marshal’s Office to inspect the building, structure or premises to determine if it meets the statewide building construction safety standards.”
  • 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”
    One more reviewed finding on this topic
  • 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.”
    One more reviewed finding on this topic
    • Required — Installation of a septic system or repair of an existing faulty septic system in Benton County.
      “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 inspectionRequired

    Permitted septic-system installations in Benton County.

    • The applicant or installer must notify the Division when the system has been installed.
    • The Division inspects each installation for compliance with permit conditions and regulatory requirements.
    “The applicant or SSDS installer must notify the Division when a system has been installed so that it can be inspected and approved. The Division inspects each SSDS installation to ensure that it was installed in accordance with permit conditions and regulatory requirements.”
  • 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.

  • County-wide zoning — Whether Benton County has an operative countywide zoning ordinance.
  • Local zoning — Local zoning in Benton County, including possible unincorporated and incorporated-area rules.
  • Zoning districts — Published zoning districts or zoning map for Benton County.
  • Minimum dwelling size — Minimum dwelling-size requirements in Benton County.
  • Minimum lot size — Minimum lot-size requirements in Benton County.
13 more unanswered
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Off-grid sanitation
  • Well permit
  • Subdividing land
  • 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 Benton County, Tennessee

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

Benton County scores 79/100 on the Bolthole Index, a strong county profile. Its strengths: manageable long-term carry cost and low administrative friction for a quiet rural property.

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

Benton 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. 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 Benton County, Tennessee?

Land in Benton County runs about $3,196 per acre, based on the latest county data.

What is the water situation in Benton County?

Benton County gets about 53.3" of rain a year, with severe drought in roughly 5.5% of years.

How remote is Benton County?

A representative private-land location has about 36,859 people within a 30-minute drive and 2,667,716 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 Benton County means bringing your own water and power. The kit we’d start with:

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How Benton compares in Tennessee

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