Bolthole Index

Clay County, Tennessee

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

83Index Score / 100
#10 of 95 in Tennessee

Unincorporated Clay County, Tennessee does not require a county building permit, and Clay County opted out of the state residential permit program12. Septic permits come from the state, not the county: TDEC's Cookeville Environmental Field Office handles them3. We could not confirm whether the county has zoning, so ask the County Mayor's office before relying on unrestricted use4.

At a glance

Building permit
No county building permit in unincorporated Clay County; the state residential program does not apply12
Building code
Clay County is listed as OPT OUT of the state residential building-code program5
Zoning
Countywide zoning could not be confirmed; ask the County Mayor's office4
Septic permit
Required for construction, modification or repair and handled by TDEC36
RV or tiny-home living
Long-term occupancy rules could not be confirmed; ask the County Mayor's office4
Owner-builder
Available; with no county building permit there is nothing to be exempt from, though state trade licensing may still apply1
Septic soils
Only 4% of soils lack severe limits for a conventional drain field7

Who to call

Building permits

Tennessee State Fire Marshal's Office

Optional state inspections and Certificates of Occupancy in opt-out or non-code jurisdictions

615-741-7170

Online permits →

Septic permits

TDEC Cookeville Environmental Field Office

Division of Water Resources questions, including septic-related inquiries, for Clay County

931-206-6329

1844 Foreman Dr, Suite 101, Cookeville, TN 38501

Online permits →

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

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

Unincorporated Clay County does not require a county building permit, so a landowner may build their own home without one1. Clay County is listed as OPT OUT of Tennessee's residential building-code and permit program for one- and two-family dwellings, so the state's residential building permit and its published fees do not apply there528. Tennessee has adopted the 2018 residential and energy codes, but the state enforcement program applies only where a jurisdiction has neither received an exemption nor opted out9. State licensing for electrical, plumbing and HVAC work may still apply1. Land inside an incorporated city, such as Celina, is a different question, so ask that city. Septic, driveway and floodplain approvals remain separate from the building permit and are covered below.

Who handles building permits and inspections in Clay County, Tennessee?

Clay County has no building department that issues building permits for unincorporated land1. Owners in an opt-out jurisdiction may request a State Fire Marshal's Office inspection during construction, and a qualifying dwelling that meets statewide safety standards can receive a Certificate of Occupancy1011. The Tennessee State Fire Marshal's Office answers inspection questions at 615-741-717010. For anything else about a parcel, including floodplain review, start with the Clay County Mayor's office.

Does Clay County have zoning?

We could not confirm whether unincorporated Clay County has countywide zoning; the county office list does not identify a planning or zoning department, but that is not an explicit statement that no zoning ordinance exists4. Ask the County Mayor's office whether a parcel is subject to county zoning, subdivision controls, setbacks, minimum lot size, lot coverage or height limits. Tennessee law authorizes counties to adopt zoning outside municipal corporations, so rural land should not be treated as unrestricted without a parcel-specific answer12. Agricultural buildings receive a conditional county-zoning exemption only when on land devoted to agricultural use and incidental to that enterprise, with highway, airport, park and floodplain exceptions13.

How do septic permits work in Clay County?

The Tennessee Department of Environment and Conservation, rather than Clay County, handles septic-system installation and repair permitting through the Division of Water Resources1415. TDEC requires a permit before construction, modification or repair of a septic system, and the permit should come before dirt work or construction of the building pad6. Apply online; a TDEC Environmental Scientist evaluates the site, and a complete application may take up to 45 days16. Mark the property lines and desired house location, then mow or bushhog the site before the visit16. For Clay County questions, contact the TDEC Cookeville Environmental Field Office at 931-206-632917. The installer must obtain a final inspection before covering the system; approval results in a Certificate of Completion18. Only 4% of Clay County soils are rated without severe limitations for a conventional drain field, so make septic feasibility an early purchase contingency7.

Can you live in an RV or tiny home in Clay County?

We could not confirm Clay County rules for long-term RV living, temporary camping, tiny-home occupancy, manufactured homes or accessory dwellings. The county office list is not enough to conclude that those uses are allowed4. Before buying, give the County Mayor's office the parcel number and ask who answers occupancy, setbacks, minimum dwelling size, floodplain and subdivision questions. If the land lies inside an incorporated municipality, ask that city because Tennessee county zoning authority concerns land outside municipal corporations12. A dwelling using onsite wastewater still needs TDEC approval before system construction, modification or repair6. For a proposed house or establishment seeking electric service, the electrical inspector needs written notice of public sewer service, a septic-permit application or use of an existing septic system; this is an electrical-service documentation rule, not a general mandate to connect to water or sewer19. Clay County's opt-out status does not settle local occupancy questions20.

Building a home in Clay County: steps in order

  1. Confirm the parcel is in unincorporated Clay County, where no county building permit is required1. Ask the County Mayor's office about zoning, subdivision and floodplain rules, which we could not confirm.
  1. Apply online for TDEC septic review before dirt work or construction of the building pad, and prepare the marked, mowed site for evaluation14616.
  1. If septic will serve newly divided land, submit a survey and a soils map by a Tennessee-licensed soils consultant for TDEC's subdivision evaluation; TDEC's stated definition excludes a division where every resulting tract is at least 5 acres21.
  1. Resolve access. A new, modified or changed-use driveway within Tennessee state-highway right-of-way needs a TDOT permit; for a residential entrance, TDOT's listed contact for Clay County is the District 27 representative at (931) 526-452222. The county-road rule remains unconfirmed.
  1. Before requesting electric service, provide written notice of public sewer service, a septic-permit application or an existing septic system19.
  1. Have the septic installation inspected before it is covered18. Decide separately whether to request voluntary State Fire Marshal inspections and a Certificate of Occupancy1011.

What should you check before buying land in Clay County?

Make septic feasibility the first contingency: only 4% of Clay County soils are rated without severe limitations for a conventional drain field7. Terrain also affects siting because 34.4% of the land is at a slope of 15% or less, while 70.8% is wooded2324. Floodplain development rules are managed locally by each community, so ask the County Mayor's office who serves as Clay County's floodplain administrator before you build near mapped water25. The county-road entrance process could not be confirmed. Construction, modification or a change in use of a driveway within Tennessee state-highway right-of-way requires a TDOT permit26. Ask the serving utility whether sewer connection is mandatory where sewer is available27. The effective property-tax rate is about 0.6% and the median annual bill is about $8412829.

Watch-outs

  • Clay County's opt-out removes only the state residential permit program; the county itself requires no building permit in unincorporated areas, but incorporated cities may set their own rules12.
  • Countywide zoning, RV occupancy, tiny-home occupancy, setbacks and minimum dwelling size remain unconfirmed; ask the County Mayor's office before relying on an unrestricted-use assumption4.
  • Only 4% of Clay County soils are rated without severe limitations for a conventional septic drain field7.
  • Floodplain development is managed locally, and Clay County's floodplain administrator and county-road driveway process could not be confirmed; ask the County Mayor's office to route both questions25.

Sources

  1. Tennessee law on county zoning and building authority
  2. Residential Jurisdictions & Inspectors, quoted and re-checked
  3. Cookeville Environmental Field Office, quoted and re-checked
  4. Clay County, Tennessee Government (2026 county census)
  5. Tennessee Fire Marshal's Office Residential Jurisdictions & Inspectors, quoted and re-checked
  6. Subsurface Sewage Disposal System Frequently Asked Questions, quoted and re-checked
  7. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  8. Residential Building Permit Fees, quoted and re-checked
  9. Residential Permits, quoted and re-checked
  10. Tennessee State Fire Marshal's Office (tn.gov)
  11. Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions (Tennessee statewide rule), quoted and re-checked
  12. Tennessee Attorney General Opinion No. 10-108 (Tennessee statewide rule), quoted and re-checked
  13. Exemption from County Zoning Regulation for Buildings on Land Used for Agriculture, Opinion No. 22-07 (Tennessee statewide rule), quoted and re-checked
  14. Subsurface Sewage Disposal System (SSDS) Permits, quoted and re-checked
  15. TDEC - Subsurface Sewage Disposal Systems (SSDS) (2026 county census)
  16. Subsurface Sewage Disposal System Frequently Asked Questions, quoted and re-checked
  17. TDEC Cookeville Environmental Field Office (tn.gov)
  18. Subsurface Sewage Disposal System Frequently Asked Questions, quoted and re-checked
  19. Online Application for Septic Related Services, quoted and re-checked
  20. Tennessee Fire Marshal's Office Residential Jurisdictions & Inspectors, quoted and re-checked
  21. Online Application for Septic Related Services, quoted and re-checked
  22. Highway Entrance Permits, quoted and re-checked
  23. Share of land at 15% slope or less: Bolthole Index county data
  24. Wooded share of land: Bolthole Index county data
  25. Statewide Floodplain Administrator Directory, quoted and re-checked
  26. Highway Entrance Permits, quoted and re-checked
  27. Utility Customers Frequently Asked Questions (Tennessee statewide rule), quoted and re-checked
  28. Effective property tax rate: Bolthole Index county data
  29. Median property tax bill: Bolthole Index county data

Written October 9, 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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Compared with neighboring counties

Unlike 5 of its 6 neighbors, Clay County requires a building permit only in limited cases.

RuleClay CountyJackson CountyOverton CountyPickett CountyPutnam CountyMacon CountySmith County
Building permitLimitedLimitedNot requiredNot requiredRequiredRequiredRequired
County zoningNoNoNoNot publishedNoYesYes
Septic permitsTDECTDECTDECTDECTN TDECTDECTDEC

County locator

Clay County in Tennessee

83
County map
Clay County highlighted among the Tennessee counties · colored by Index score

How Clay County scores

Seclusion60100% ev.
Self-Sufficiency61100% ev.
Admin Boringness84100% ev.
Durability66100% ev.
Property Autonomy71100% ev.
Carry Cost8796% 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 →

$219kTypical home
0.6%Property tax
$3,793Land / acre
53.5"Annual rain
1.4% of yrsSevere drought
6.8 / yr (+6.3)Mid-century 100°F days
13.6 daysMid-century dry spell
2.3" (+7.4%)Mid-century 1-day rain
1.68×Wildfire change factor
100%Forward climate coverage
$1,401Home insurance / yr
2% / yrInsurance growth
0.56%Nonrenewal rate
single ZIP shrunk to state medianInsurance basis
17,135People within 30 min
2,209,255People within 2 hr
27,222Radius comparison (15 mi)
32.6People / sq mi
18.9%Federal land
34.4%Land at 15% slope or less
4%Soils rated "not limited" for septic (strict USDA rating)
4,975 acWorkable land screen
70.8%Wooded land
59.6 tonsBiomass / forest ac
57.9°FAvg temp

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Cities and towns in Clay County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Celina

Answers from the rulebook for Clay County

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

Clay County rules

  • Building permitNot required

    State Residential Building Code Enforcement Program permits for one- and two-family dwellings and townhouses in Clay County.

    • Clay County is listed as OPT OUT of the state residential program.
    • This claim does not establish whether a local or other governmental permit is required.
    “Clay County | OPT OUT | Kyle Vari | kvari.inspections@gmail.com | 615-427-9586”
    One more reviewed finding on this topic
  • Owner-builder exemption · follows from the permit answerNot needed

    Unincorporated Clay 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.

    • Clay County is listed as OPT OUT of the state residential program.
    • This claim does not establish whether a local or other governmental permit is required.
    “Clay County | OPT OUT | Kyle Vari | kvari.inspections@gmail.com | 615-427-9586”
  • Building code adoptedPartial

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

    • The State Residential Building Code Enforcement Program applies only in areas that have not received a local-code exemption and have not opted out.
    • The official jurisdiction table lists Clay County as OPT OUT.
    • The statewide program page states that Tennessee has adopted the 2018 International Residential Code and 2018 International Energy Conservation Code.
    “The state has adopted the 2018 International Residential Code (IRC) and the 2018 International Energy Conservation Code (IECC).”
    One more reviewed finding on this topic
    • Not adopted (with conditions) — State residential building-code program for one- and two-family dwellings in Clay County.
      “Clay County | OPT OUT | Kyle Vari | kvari.inspections@gmail.com | 615-427-9586 [...] OPT OUT - The jurisdiction has passed a resolution opting out of the program”
  • Who permits septicState

    Septic permitting and related services for Clay County through TDEC's Cookeville Environmental Field Office and Division of Water Resources.

    • The Cookeville Environmental Field Office serves Clay County.
    • No Clay County contract arrangement was identified in the official pages reviewed.
    “Counties Served Cannon, Clay, Cumberland”
  • County-wide zoningAbsent

    The Clay County government lists no planning or zoning department among its offices, consistent with rural TN counties having no countywide zoning.

    Clay County, Tennessee Government ↗Scouted from the county site, not yet independently re-checked

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”
  • Camping on your landLimited

    Overnight camping on Tennessee Wildlife Resources Agency-controlled Wildlife Management Areas and related lands where overnight camping is allowed.

    • Overnight camping may be permitted only in designated areas and by permission from the area manager, park ranger, lake manager, park superintendent, or national forest supervisor.
    • Camping is subject to limitations prescribed in the permit if required.
    • Camping may not exceed three weeks from the beginning to the end of the camping stay.
    • Owner contact information or a TWRA ID number and date of arrival must be displayed on a camper, tent, vehicle, or similar item at all times.
    • Where overnight camping is allowed, firearms and archery equipment must remain in camp except during legal hunting hours.

    maximum camping stay: <= 3 weeks

    “May be permitted in designated areas by permission from the area manager, park ranger, lake manager, park superintendent, or national forest supervisor. Such camping is subject to the limitations prescribed in the permit if required.”
    One more reviewed finding on this topic
    • Limited — Camping and use of trailers or other camper units in Tennessee state forests administered by the Tennessee Department of Agriculture, Division of Forestry.
      “Camping and the use of trailers or other camper units are allowed only at designated locations. The district forester will issue written permits to persons to camp in backcountry or other isolated sections of a forest area.”
  • Septic permitRequired

    Construction, installation, modification, or repair of residential, commercial, or industrial septic systems in Tennessee.

    • A permit is required before construction, modification, or repair.
    • A septic system permit should be obtained before starting dirt work or construction of any building, including the building pad.
    • Repair permits have no permit fee.
    • Alternative systems require an extra-high intensity soils map prepared by a Tennessee-licensed soils consultant.
    • Contract counties 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: 0 USD (Repair construction inspection fee is $100)

    “A septic system permit is required for the construction, modification or repair of a septic system. This permit ensures that the septic system design complies with state regulations and safeguards your health by properly managing wastewater.”
    2 more reviewed findings on this topic
    • Required — Construction, modification, or repair of septic systems serving property in Clay County.
      “A Conventional Septic System Permit is required”
    • Limited — A proposed house or establishment requesting electrical service in Tennessee, including Clay County.
      “On July 1, 1994, T.C.A. 68-221-414 became effective. 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.”
  • Septic inspectionRequired

    Installation of subsurface sewage disposal systems in Tennessee.

    • The installer must notify the Division when installation is complete.
    • A final inspection is scheduled before the system is covered.
    • TDEC inspects each SSDS installation for compliance with permit conditions and regulatory requirements.
    • Inspection fees vary by system type: $100 for new conventional or large-diameter graveless pipe systems, $200 for alternative systems, and $100 for repair construction inspections.

    new conventional construction inspection fee: 100 USD · alternative construction inspection fee: 200 USD · repair construction inspection fee: 100 USD

    “The applicant or SSDS installer must notify the Division when a system has been installed so that it can be inspected and approved.”
    One more reviewed finding on this topic
  • Off-grid sanitationLimited

    A proposed house or establishment requesting electrical service in Tennessee, including Clay County.

    • Before an electrical inspector can process the electrical-service request, written notification must show public sewer service, a septic-system permit application, or use of an existing septic system.
    • The cited statutory condition became effective July 1, 1994.
    “On July 1, 1994, T.C.A. 68-221-414 became effective. 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.”
  • Mandatory utility hookupConditional

    Connection of buildings to sanitary sewer systems where a qualifying Tennessee utility system has issued bonds payable for sewer services and the property abuts a street or public way containing a sanitary sewer.

    • The property must abut a street or other public way containing a sanitary sewer.
    • A building must exist on the lot or parcel for residential, commercial, or industrial use.
    • The utility system may require connection and cessation of other sewage-disposal methods.
    • For electrical service, written notification must show public sewer service, a septic permit application, or an existing septic system.
    “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."”
    2 more reviewed findings on this topic
    • Conditional — Electrical service requests for a proposed house or establishment in Clay County.
      “before the electrical inspector can process a request for electrical service”
    • Sewer (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.
      “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.””
  • Subdividing landRegulated (with conditions)

    Subdivision for immediate or future construction where a septic system is or will be used in Clay County.

    • A survey and soils map must be submitted before TDEC performs the subdivision evaluation.
    • The soils map must be created by a Tennessee-licensed soils consultant.
    • A division into two or more tracts or parcels where all are at least 5 acres is excluded from TDEC's stated definition of subdivision.

    acreage exclusion threshold: >= 5 acres (A subdivision does not include division into 2 or more tracts or parcels when all are 5 acres or larger.)

    “A Subdivision Evaluation is required if you want to divide any tract or parcel of land into 2 or more lots, sites or other divisions for the purpose of immediate or future construction of houses, buildings, or other development where a septic system is or will be used.”
  • Driveway accessRequired

    Driveway entrances within the right-of-way of a Tennessee state highway in Clay County.

    • A permit is required before construction of a driveway on state highway right-of-way.
    • The requirement also covers modification, revision, or change in use of existing driveway facilities.
    • The permit is obtained from TDOT.
    • TDOT may issue permits only when the application complies with the state driveway-entrance rules.
    • TDOT may impose terms, conditions, and limitations necessary and convenient to meet those rules.
    • The state standards, procedures, and requirements are in addition to any county or municipal land-use regulations that may govern driveways.
    • The rules' administrative history states that new rules were effective March 27, 2016.
    “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.”
    3 more reviewed findings on this topic
    • Required — Construction, modification, revision, or change in use of a driveway within the right-of-way of a Tennessee state highway in Clay 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.”
    • Required — Construction, modification, revision, or change in use of a driveway or related encroachment within state highway right-of-way in Clay County, including residential driveways and field entrances.
      “No person may construct a driveway or related encroachment on state highway right-of-way, including the modification, revision, or change in use of any existing driveway facilities, without first obtaining a state highway entrance permit.”
    • 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”
  • Building in a floodplainLimited

    Development in or near mapped floodplains throughout Tennessee, insofar as Tennessee's statewide floodplain-management guidance describes locally administered requirements.

    • Floodplain development requirements are managed locally by the community where the property is located.
    • Each NFIP-participating community has a local floodplain administrator who helps manage development in mapped flood hazard areas.
    • If the property is inside city limits, contact the city floodplain administrator; if outside city limits, contact the county floodplain administrator.
    • Local review may be required before development begins in a regulated floodplain.
    • Requirements vary by community and are based on the local floodplain management ordinance and flood zones mapped in that community.
    • Development activity that may require local review includes construction, repairs, substantial improvements, placement of fill, grading, excavation, manufactured homes, accessory structures, or other development activity.
    • Floodplain management ordinances are adopted, administered, and enforced by the local community, not by TEMA.

    local review before development in a regulated floodplain: may be required (Requirements vary by community and mapped flood zone.)

    “Floodplain development requirements are managed locally. Each community that participates in the National Flood Insurance Program has a local floodplain administrator who helps manage development in mapped flood hazard areas. [...] If the property is inside city limits, contact the city floodplain administrator. If the property is outside city limits, contact the county floodplain administrator. [...] Local review may be required before development begins in a regulated floodplain. Requirements vary by community and are based on the local floodplain management ordinance and flood zones mapped in that community.”
    One more reviewed finding on this topic
    • Limited — Development in or near mapped floodplains in Tennessee communities participating in the National Flood Insurance Program, including the types of work identified by TEMA.
      “Development in or near a mapped floodplain may require local review before work begins.”
  • Permit feesPublished (with conditions)

    Tennessee State Residential Building Code Enforcement Program permit fees for one- and two-family dwellings and townhouses in jurisdictions participating in the state residential building program.

    • The state program applies only in areas that have not received a local-code exemption and have not opted out by a two-thirds vote of the city or county legislative body.
    • The published fee schedule is not applicable to Clay County because the official jurisdiction table lists Clay County as OPT OUT.
    • For construction costs above the maximum listed in the schedule, an additional fee of $50.00 applies for each additional $50,000 or fraction thereof.
    • The cost of construction 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.
    • One re-inspection per permit is free; a second or subsequent re-inspection costs $100 each.

    permit fee for construction cost $0 to $5,000: 100 USD · permit fee for construction cost $5,001 to $100,000: 350 USD · permit fee for construction cost $100,001 to $150,000: 400 USD · additional fee for plumbing and HVAC inspection: 100 USD (Required for all new construction) · additional fee for slab other than monolith pour inspection: 100 USD (Required when slab and footing are cast separately) · additional fee above schedule maximum: per 50 USD per additional $50,000 or fraction thereof · second or subsequent re-inspection: 100 USD each (One re-inspection per permit is free)

    “NOTE: For construction costs above the maximum listed in the table below there is an additional fee of $50.00 for each additional $50,000 or fraction thereof.”
    2 more reviewed findings on this topic
    • Variable — TDEC septic-system permit fees for Clay County.
      “The cost of a Septic System Permit varies depending on the size and type of system that will be used. Application fees are outlined on the construction permit page.”
    • Published (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.
      “$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”
    One more reviewed finding on this topic
  • 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 Clay County.
  • Local zoning — Local zoning within Clay County, including incorporated municipalities and any other local authorities.
  • Zoning districts — Published zoning districts for Clay County.
  • Minimum dwelling size — Minimum dwelling size in unincorporated Clay County.
  • Minimum lot size — Minimum lot size in unincorporated Clay County.
9 more unanswered
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • 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 Clay County, Tennessee

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

Clay County scores 83/100 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 Clay County, Tennessee?

Clay County requires a building permit only in limited cases (such as floodplains or specific zones), and it has no county-wide zoning. 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 Clay County, Tennessee?

Land in Clay County runs about $3,793 per acre, based on the latest county data.

What is the water situation in Clay County?

Clay County gets about 53.5" of rain a year, with severe drought in roughly 1.4% of years.

How remote is Clay County?

A representative private-land location has about 17,135 people within a 30-minute drive and 2,209,255 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.

How Clay compares in Tennessee

Compare side-by-side →See all 95 Tennessee counties ranked →