Bolthole Index

Jefferson County, Tennessee

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

60Index Score / 100
#83 of 95 in Tennessee

Unincorporated Jefferson County, Tennessee requires building permits for new nonportable structures and additions, except structures used strictly for agriculture1. County zoning applies outside municipal limits; municipalities apply their own zoning2. Jefferson County Environmental Health issues septic permits, and septic approval comes before the building permit34.

At a glance

Building permit
Required for a new non-portable structure or addition, except one used strictly for agriculture; the county adopted the 2018 International Residential Codes15
Zoning
County zoning applies in unincorporated areas; municipalities apply their own zoning26
Septic
Jefferson County Environmental Health issues septic permits before building permits; the septic permit fee is $50034
Owner-builder
One permit every two years to build your own house, with licensing and supervision conditions7
Second dwelling
One dwelling unit per property; a second home requires a separate qualifying tract8
Minimum lot size (A-1 zoning)
40,000 square feet with Health Department septic approval, plus 50 feet of county-road frontage9
Property tax
Effective rate about 0.5%, with a typical annual bill near $9901011

Who to call

Building permits

Jefferson County Building Department

Review and approval of building plans, permit issuance and inspections for new construction and additions in unincorporated Jefferson County

865-397-0640

202 W. Main Street, Dandridge, TN 37725

Zoning

Jefferson County Zoning Department

Zoning district and setback determinations, subdivision plat approval, flood-zone lookups (FEMA maps, in-office only) and re-zoning requests for unincorporated Jefferson County

865-397-4414

202 W. Main Street, Dandridge, TN 37725

Septic permits

Jefferson County Environmental Health Department

Septic (S.S.D.S.) permits, site evaluations and final septic inspections for all new construction in Jefferson County

865-397-1617

202 W. Main Street, Dandridge, TN 37725

Also useful

Jefferson County Construction Guidelines for Tiny Homes

The county Building Department's published construction standards for tiny homes, which must be site-built to the International Residential Code on a permanent foundation

Contact details are copied from each office’s official page and were checked against it on October 11, 2026.

Off-grid gear

Going off-grid in Jefferson County means bringing your own water and power. The kit we’d start with:

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

In unincorporated Jefferson County, building permits are required for garages, new nonportable buildings and additions; the exception covers structures used strictly for agriculture112. Jefferson County states that it adopted the 2018 International Residential Codes, although an older FAQ on the same page refers to the 2012 code; ask the Building Department which edition governs your design5. A house application needs the warranty deed, survey or plat, septic approval and home/garage square footage, plus two copies of plans or drawings13. A nonconforming single-wide mobile home may be replaced within six months with Health Department approval and a building permit14.

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

The Jefferson County Building Department handles building permits at 202 W. Main Street, Dandridge, TN 37725, phone 865-397-064015. Submit two copies of plans or drawings; the county lists a two-day review waiting period, with longer review possible13. Septic approval comes before purchasing the building permit at the courthouse Zoning Office164. Building-permit applicants also need a free Highway Department driveway permit17. We could not confirm building-permit fees; ask the Building Department for a project-specific total15. Published zoning fees are $100 for rezoning, $50 for a Board of Zoning Appeals matter, $100 for site-plan review or other Regional Planning Commission matters, and $125 for subdivision plat approval; the page dates the schedule to 2007, so confirm current charges with the Zoning Department18.

Does Jefferson County have zoning?

Jefferson County zoning applies in unincorporated areas, while municipalities apply zoning inside their corporate limits2. Morristown, a city reaching into Jefferson County but mainly in Hamblen County, administers its own zoning19. Jefferson County Environmental Health remains the county septic-permit office3. Ask the county Zoning Department for the parcel’s district and permitted uses620. A-1 and R-1 front setbacks are 30 feet; side and rear setbacks are 10 feet in A-1 and 12 feet in R-121. Unattached accessory buildings must be beside or behind the house, with side/rear setbacks of 5 feet in A-1 and 7 feet in R-1; confirm parcel-specific setbacks because property size can affect them21. An A-1 lot needs 40,000 square feet with Health Department septic approval and 50 feet of county-road frontage9. A second dwelling requires a separate surveyed tract8. Short-term rentals in unincorporated Jefferson County need a permit before operation, with a $250 application fee and $200 annual renewal fee22.

How do septic permits work in Jefferson County?

Jefferson County Environmental Health issues septic permits for new construction, and septic-system construction, modification or repair requires a septic permit34. Obtain septic approval before the building permit4. A subdivision application needs the lot number and subdivision name; other property needs a recorded plat and soil map, with the proposed house site’s four corners staked before application4. The septic permit fee is $500, payable to the Jefferson County Trustee4. The installer must arrange final approval before covering the system, with building-permit and 911-address verification available for inspection23. Subdivision plans must show feasible utility connections; where connections are impracticable, individual water supply or sewage disposal requires health-authority approval24. About 27.9% of county soils rate free of severe limits for conventional drain fields, making site evaluation an early purchase consideration25.

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

Jefferson County's published rules do not confirm a complete answer for living in an RV; ask the Zoning Department about the parcel and proposed use26. A tiny home intended for residential occupancy must meet the residential codes adopted in the jurisdiction, and a ready-removable may not be converted to residential, recreational or emergency housing27. The county's tiny-home guide also rejects park-model recreational vehicles and converted yard barns, storage buildings, shipping containers or other prebuilt structures as dwellings28. The guide requires a permanent foundation and at least one habitable room with 120 square feet of clear floor area28. Unincorporated Jefferson County allows only one dwelling unit on a property, so a second tiny home would require a separate qualifying tract8. We could not confirm temporary-camping or long-term RV-occupancy rules; ask the Zoning Department about the proposed use26.

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

  1. Ask the Zoning Department for the parcel's district, permitted uses and setbacks before placing the house2021.
  2. Obtain the required Highway Department driveway permit; the county lists no charge, while access from a state highway requires a TDOT permit1729.
  3. Apply to Environmental Health for septic approval before the building permit4.
  4. Submit the deed, plat or survey, septic letter or verification, and two copies of the plans or drawings to the Building Department30.
  5. A homeowner may receive one permit every two years to build their own house, must supervise all phases and use licensed subcontractors; anyone paid more than $25,000 must be licensed731. If you hire a general contractor, the licensed contractor must hold the building permit, which must be reissued if initially in your name13.
  6. Obtain the 911 address after the building permit, then have the septic system inspected before it is covered1623.
  7. Ask the Building Department for the project-specific inspection schedule and certificate-of-occupancy requirements, which we could not confirm15.

What to check before you buy land in Jefferson County

Before buying unincorporated Jefferson County land, confirm the zoning district, permitted uses, setbacks and road frontage with the Zoning Department20219. Land division within the county planning region may require an approved plat before recording; the subdivision definition excludes parcels of five acres or larger only when no new street or utility construction is required32. The county administers subdivision plat approval and publishes a $125 fee dated 200733. A new driveway connecting to a county road requires a free Highway Department permit before construction and may need drainage tile; state-highway access requires a TDOT permit3429. Flood-prone subdivision land cannot be platted for residential occupancy or uses that increase the hazard35. Jefferson County’s effective property-tax rate is about 0.5%, the typical annual bill is near $990, and USDA farmland value is about $6,648 per acre101136. We could not confirm private-well permit requirements; ask Environmental Health before relying on a well16.

Watch-outs

  • Jefferson County's tiny-home guide rejects park-model recreational vehicles and converted yard barns, storage buildings and shipping containers as dwellings, but RV living and temporary camping remain unconfirmed; ask the Zoning Department before buying2826.
  • Unincorporated Jefferson County allows only one dwelling unit per property; a second home requires a separate tract, and an A-1 tract needs Health Department septic approval837.
  • Short-term rentals in unincorporated Jefferson County require a permit before operation; the grandfathering application deadline was May 1, 2026, so do not assume an existing rental qualifies without approval22.

Sources

  1. Building Department | Jefferson County Government, quoted and re-checked
  2. Jefferson County Land Use Plan 2010-2020 (2026 county census)
  3. Environmental Health | Jefferson County Government, quoted and re-checked
  4. Environmental Health | Jefferson County Government, quoted and re-checked
  5. Building Department | Jefferson County Government, quoted and re-checked
  6. Zoning Department | Jefferson County Government, quoted and re-checked
  7. Building Department | Jefferson County Government, quoted and re-checked
  8. jeffersoncountytn.gov, quoted and re-checked
  9. Zoning Department | Jefferson County Government, quoted and re-checked
  10. Effective property tax rate: Bolthole Index county data
  11. Median property tax bill: Bolthole Index county data
  12. Building Department | Jefferson County Government, quoted and re-checked
  13. Building Department | Jefferson County Government, quoted and re-checked
  14. jeffersoncountytn.gov, quoted and re-checked
  15. Jefferson County Building Department (jeffersoncountytn.gov)
  16. Jefferson County Environmental Health Department (jeffersoncountytn.gov)
  17. Jefferson County Building Permit Procedure, quoted and re-checked
  18. Zoning Department, quoted and re-checked
  19. Morristown: City of Morristown Small Business Guide (Jefferson County), quoted and re-checked
  20. Zoning Department | Jefferson County Government, quoted and re-checked
  21. Zoning Department | Jefferson County Government, quoted and re-checked
  22. County Clerk, quoted and re-checked
  23. Environmental Health | Jefferson County Government, quoted and re-checked
  24. Jefferson County Subdivision Regulations, quoted and re-checked
  25. 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
  26. Jefferson County Zoning Department (jeffersoncountytn.gov)
  27. Building Department, quoted and re-checked
  28. Jefferson County Construction Guidelines for Tiny Homes (jeffersoncountytn.gov)
  29. Highway Entrance Permits (Tennessee statewide rule), quoted and re-checked
  30. Jefferson County Building Permit Procedure, quoted and re-checked
  31. Building Department, quoted and re-checked
  32. Jefferson County Subdivision Regulations, quoted and re-checked
  33. Zoning Department | Jefferson County Government, quoted and re-checked
  34. Highway Department | Jefferson County Government, quoted and re-checked
  35. Jefferson County Subdivision Regulations, quoted and re-checked
  36. Farmland value per acre (USDA census): Bolthole Index county data
  37. Zoning Department, quoted and re-checked

Written October 11, 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

Like 5 of its 6 neighbors, Jefferson County has countywide zoning.

RuleJefferson CountyHamblen CountyGrainger CountySevier CountyCocke CountyKnox CountyUnion County
Building permitRequiredRequiredNot requiredRequiredLimitedRequiredRequired
County zoningYesYesNoYesYesYesYes
Septic permitsTDECTDECTDECCounty Health Dept.TDECCounty Health Dept.TDEC

County locator

Jefferson County in Tennessee

60
County map
Jefferson County highlighted among the Tennessee counties · colored by Index score

How Jefferson County scores

Seclusion26100% ev.
Self-Sufficiency70100% ev.
Admin Boringness46100% ev.
Durability79100% ev.
Property Autonomy71100% ev.
Carry Cost77100% 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 →

$340kTypical home
0.5%Property tax
$6,648Land / acre
48.7"Annual rain
2.2% of yrsSevere drought
3.8 / yr (+3.7)Mid-century 100°F days
12.5 daysMid-century dry spell
1.81" (+8.7%)Mid-century 1-day rain
1.65×Wildfire change factor
100%Forward climate coverage
$1,366Home insurance / yr
-0.9% / yrInsurance growth
0.9%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
180,814People within 30 min
3,129,106People within 2 hr
132,516Radius comparison (15 mi)
210.3People / sq mi
8.2%Federal land
52.1%Land at 15% slope or less
27.9%Soils rated "not limited" for septic (strict USDA rating)
42,383 acWorkable land screen
41.5%Wooded land
50.1 tonsBiomass / forest ac
58.4°FAvg temp

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Cities and towns in Jefferson 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.

Baneberry · Town of Dandridge · Jefferson City · Town of New Market · Town of White Pine

Answers from the rulebook for Jefferson County

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

Jefferson County rules

  • Building permitRequired

    Garages, new buildings, additions, and other nonportable structures in Jefferson County.

    • A permit is not required under the cited county FAQ for a structure used strictly for agricultural use only.
    • Plans must be reviewed and approved before residential construction is permitted.
    • House permits require deed, survey or plat, septic approval, and square footage information.
    “A permit is required for garages, new buildings, and additions. You need to purchase a building permit for any new structure or addition to an existing structure that is not portable, other than a structure that is used strictly for agricultural use only.”
    2 more reviewed findings on this topic
    • Required — Garages, new buildings, and additions, including new non-portable structures or additions in Jefferson County.
      “A permit is required for garages, new buildings, and additions. You need to purchase a building permit for any new structure or addition to an existing structure that is not portable, other than a structure that is used strictly for agricultural use only.”
    • Required — Garages, new buildings, and additions in Jefferson County.
      “A permit is required for garages, new buildings, and additions. You need to purchase a building permit for any new structure or addition to an existing structure that is not portable, other than a structure that is used strictly for agricultural use only.”
  • Owner-builder exemptionAvailable (with conditions)

    A homeowner building the homeowner's own house.

    • Homeowners are allowed one permit every two years.
    • The homeowner must act as general contractor and supervise all phases.
    • Subcontractors must be licensed.
    • If a contractor is hired, the contractor must be licensed and obtain the permit.
    • Anyone paid in excess of $25,000 must be licensed.

    owner permits: 1 per two years · licensing threshold: > 25000 USD

    “Yes. Homeowners are allowed one permit every two years to build their own house and act as their own contractor. If a homeowner hires a contractor, the contractor is required to be licensed and obtain the permit.”
    2 more reviewed findings on this topic
    • Available (with conditions) — A homeowner building the homeowner's own house in Jefferson County.
      “Yes. Homeowners are allowed one permit every two years to build their own house and act as their own contractor.”
    • Available (with conditions) — Homeowners building their own house.
      “Homeowners are allowed one permit every two years”
  • Building code adoptedAdopted

    County building-code administration.

    • The same page also contains an older FAQ reference to the 2012 International Residential Code; the current adoption statement says 2018.

    code: 2018 International Residential Codes

    “adopted the 2018 International Residential Codes.”
    One more reviewed finding on this topic
  • County-wide zoningPresent (with conditions)

    Zoning resolution in unincorporated Jefferson County.

    • The official land-use plan states that the county zoning resolution is effective throughout unincorporated areas; municipal zoning regulations apply within municipal corporate limits.
    “The zoning resolution is in effect throughout the unincorporated areas of the county.”
  • Local zoningPresent (with conditions)

    County-administered local zoning regulations and designated zoning districts in Jefferson County.

    • Property-specific zoning district information must be obtained from the county zoning office.
    • This claim does not treat incorporated municipalities as administered by the county.
    “The Jefferson County Zoning Office provides information on zoning regulations. This includes subdivision regulations, zoning resolutions and maps for permitted uses under designated zones, and updates on all county maps.”
    One more reviewed finding on this topic
    • Varies (with conditions) — Aggregate zoning situation across Jefferson County, including county unincorporated areas and incorporated municipalities.
      “The legislative body of each municipality has also adopted zoning regulations. The zoning regulations are effective only within the corporate limits of each municipality. Jefferson County’s zoning resolution is effective in each planning region.”
  • Zoning districtsPublished (with conditions)

    Zoning resolutions, maps, and permitted uses under designated zones in Jefferson County.

    • The zoning office states that zoning maps and designated-zone permitted uses are available; property-specific district information requires contacting or visiting the office.
    • The office page links the General Zoning Resolution and subdivision regulations.
    “This includes subdivision regulations, zoning resolutions and maps for permitted uses under designated zones, and updates on all county maps.”
    One more reviewed finding on this topic
    • Published (with conditions) — County zoning districts and maps for unincorporated Jefferson County.
      “The Jefferson County Zoning Office provides information on zoning regulations. This includes subdivision regulations, zoning resolutions and maps for permitted uses under designated zones, and updates on all county maps.”
  • Minimum lot sizeSpecified

    A-1 zoning district for a second home or second tract where the Health Department approves the lot for a septic system.

    • The property must be in the A-1 district.
    • Minimum lot size is 40,000 square feet (0.92 acre) if the Health Department approves the lot for a septic system.
    • A licensed surveyor must cut a tract off for the second home.
    • All lots must have 50 feet of county-road frontage.

    minimum lot size: >= 40000 square feet (A-1 district; Health Department septic approval) · minimum lot size: >= 0.92 acre (Equivalent stated by source) · county road frontage: >= 50 feet (All lots)

    “In A-1 district, the minimum lot size is currently 40,000 square feet (.92 acre) if the Health Department approves it for a septic system. All lots must also have 50 ft. of county road frontage to access the property.”
    One more reviewed finding on this topic
    • Specified — A-1 zoning district in unincorporated Jefferson County.
      “In A-1 district, the minimum lot size is currently 40,000 square feet (.92 acre) if the Health Department approves it for a septic system. All lots must also have 50 ft. of county road frontage to access the property.”
  • SetbacksSpecified

    A-1 and R-1 zoning districts.

    • A-1: front 30 feet; side and rear 10 feet; unattached accessory buildings must be beside or behind the house and 5 feet from side and rear lines.
    • R-1: front 30 feet; side and rear 12 feet; unattached accessory buildings must be beside or behind the house and 7 feet from side and rear lines.
    • The county states setbacks depend on property size and directs applicants to contact the zoning office.
    “If your property is zoned A-1: your setbacks are 30 ft. off the front property line and 10 ft. off the side and rear lot lines. Unless accessory buildings are attached to the house they must remain beside or behind the house while also remaining 5 ft. off the side and rear lot lines.”
    One more reviewed finding on this topic
    • District specific (with conditions) — A-1 and R-1 zoning districts in Jefferson County.
      “If your property is zoned A-1: your setbacks are 30 ft. off the front property line and 10 ft. off the side and rear lot lines.”
  • Tiny homesLimited

    Residential occupancy of tiny homes and ready-removable structures.

    • Any structure intended for residential occupancy must meet applicable residential codes adopted in the jurisdiction.
    • Ready-removables with electrical wiring remain subject to state and local electrical and building permitting requirements.
    • The county building page states that Tennessee law prohibits modifying a ready-removable for residential, recreational, or emergency housing.
    “must meet the applicable residential codes”
  • Manufactured homesLimited

    New, used, or replacement mobile/manufactured homes subject to county permitting and zoning conditions.

    • New mobile-home permits require deed, plat, septic approval, bill of sale, and floor plan.
    • Used mobile-home permits require deed, plat, septic approval, and mobile-home size.
    • A nonconforming mobile home may be replaced within six months with health-department approval and a building permit.

    replacement period: <= 6 months (for replacement of a nonconforming mobile home)

    “You can replace a nonconforming mobile home with another one as long as you do it within 6 months. You will need to receive health department approval, along with a building permit for the structure.”
    One more reviewed finding on this topic
    • Limited — Replacement of a nonconforming single-wide mobile home.
      “You can replace a nonconforming mobile home with another one as long as you do it within six months. You will need to receive health department approval, along with a building permit for the structure.”
  • Accessory dwellingsProhibited

    A second dwelling unit on one piece of property in unincorporated Jefferson County.

    • The county FAQ says a second home requires a licensed surveyor to cut off a separate tract.
    • The cited FAQ does not state an accessory-dwelling exception.
    “not allowed to have more than one dwelling unit”
  • Who permits septicCounty

    Septic permitting and final approval administered by Jefferson County Environmental Health.

    • The county page identifies the Environmental Health Department as responsible for issuing septic permits for new construction.
    • State requirements may also apply, but no separate state source was used for this claim.
    “The Environmental Health Department is responsible for issuing septic permits for all new construction.”
    One more reviewed finding on this topic
    • County (with conditions) — Jefferson County Environmental Health administration of septic permits and final approval.
      “The Environmental Health Department is responsible for issuing septic permits for all new construction.”
  • Septic permitRequired

    New construction and septic-system construction, modification, or repair in Jefferson County.

    • For county new construction, obtain the septic permit before the building permit.
    • Subdivision properties require the lot number and subdivision name.
    • Other properties require a recorded plat map and soil map; the four corners of the proposed house site must be staked before application.
    • County septic permit fee is $500.00, payable to the Jefferson County Trustee.
    • The state requires permits for construction, modification, or repair of septic systems, including residential, commercial, and industrial properties.
    • The installer must call the county office for final approval before the system is covered.

    septic permit fee: 500 USD (county Environmental Health fee)

    “A septic system permit is required for the construction, modification or repair of a septic system.”
    One more reviewed finding on this topic
    • Required — New construction requiring subsurface sewage disposal approval.
      “You must have your septic permit in hand”
  • Septic inspectionRequired

    Final inspection and approval of a newly installed septic system in Jefferson County.

    • The installer must call the county office for final approval before the system is covered.
    • At final inspection, verification of the building permit and 911 address must be shown.
    • The state also requires a final inspection before covering and issues a Certificate of Completion if approved.
    “When installation is complete, the installer will contact the local Environmental Scientist to schedule a final inspection before the system is covered.”
    One more reviewed finding on this topic
    • Required — Installed septic systems in Jefferson County.
      “final septic approval before the system can be covered up”
  • Off-grid sanitationLimited

    Individual water supply or sewage disposal proposed in subdivisions where public utility connections are not practicable.

    • The individual system must be approved by appropriate health authorities.
    • County septic permitting and final approval requirements may apply.
    “approved by the appropriate health authorities”
  • Mandatory utility hookupConditional

    Subdivision utility planning in the Jefferson County planning region.

    • Preliminary plats must show feasible connections to existing or proposed utility systems.
    • When connections are not practicable, proposed individual water supply or sewage disposal must be approved by appropriate health authorities.
    “Plans of proposed utility layouts (sewers, water, gas, fire hydrants, and electricity) showing feasible connections to the existing or any proposed utility systems. When such connections are not practicable, any proposed individual water supply and/or sewage disposal system must be approved by the appropriate health authorities.”
  • Agricultural exemptionAvailable (with conditions)

    A new structure or addition used strictly for agricultural use only.

    • The exemption is limited to a structure used strictly for agricultural use only.
    • The page otherwise says a permit is required for any new non-portable structure or addition.
    “You need to purchase a building permit for any new structure or addition to an existing structure that is not portable, other than a structure that is used strictly for agricultural use only.”
    One more reviewed finding on this topic
    • Available (with conditions) — Structures used strictly for agricultural use only.
      “You need to purchase a building permit for any new structure or addition to an existing structure that is not portable, other than a structure that is used strictly for agricultural use only.”
  • Subdividing landRegulated (with conditions)

    Subdivision plat approval and subdivision regulations administered by the Jefferson County Zoning Office.

    • The zoning page lists subdivision regulations and states plat approval for all subdivisions costs $125.
    • The page states the fee was effective October 15, 2007.

    plat approval fee: 125 USD (all subdivisions) · fee effective date: 2007-10-15

    “The Jefferson County Zoning Office provides information on zoning regulations. This includes subdivision regulations, zoning resolutions and maps for permitted uses under designated zones, and updates on all county maps.”
    One more reviewed finding on this topic
    • Regulated (with conditions) — Subdivision of land within the Jefferson County planning region.
      “Any owner of land within this area wishing to subdivide land shall submit to the planning commission a plat of the subdivision according to the procedures outlined in Article II.”
  • Driveway accessRequired

    Building permit applicants for houses, additions, garages, sheds, and mobile homes.

    • A driveway permit must be obtained from the Highway Department.
    • The county procedure states the charge is no charge.
    • The zoning FAQ separately states lots must have 50 feet of county-road frontage to access the property.

    driveway permit fee: 0 USD · county road frontage: >= 50 feet (Zoning FAQ context is a second-home/lot situation.)

    “Obtain driveway permit from the Highway Department- No charge”
    One more reviewed finding on this topic
    • Required — A new driveway or road connecting to any county road in Jefferson County.
      “If you are planning or are in the process of constructing a new driveway or road that connects to any county road, you are required to have a permit and may need to install a tile.”
  • Building in a floodplainLimited

    Subdivision proposals and land subject to flooding within the planning region.

    • Flooded or topographically unsuitable land may not be platted for residential occupancy or uses that increase flood hazard, endanger health, life, or property, or aggravate erosion.
    • Flood-prone areas must be set aside for uses not endangered by inundation.
    • Base-flood elevation data is required for proposals greater than the lesser of 50 lots or 5 acres.
    • Fill may not restrict water flow or unduly increase flood heights.
    • Current local floodplain requirements complying with NFIP minimums apply.

    base flood elevation threshold: > 50 lots (Also applies when proposal exceeds 5 acres; threshold is the lesser of 50 lots or 5 acres.)

    “shall not be platted for residential occupancy”
  • Short-term rentalsLimited

    Short-term rentals operating in unincorporated Jefferson County.

    • A permit is required before operation.
    • Application fee is $250.
    • Permits renew one year after issuance with a $200 renewal fee and renewal application.
    • Short-term rentals operating before October 20, 2025 may qualify for grandfathered status if Resolution 2025-06 requirements are met, but must apply before May 1, 2026.

    initial application fee: 250 USD · renewal fee: 200 USD (renewal one year after issuance)

    “Beginning November 1st, 2025 a Short-Term Rental Permit is required prior to operating a Short-Term Rental in the unincorporated areas of Jefferson County.”
  • Permit feesPublished

    Published zoning and compliance fees.

    • The county page states these fees were effective October 15, 2007.
    • Rezoning requests include a non-refundable sign cost.

    rezoning request: 100 USD (Includes non-refundable sign cost.) · BZA matter: 50 USD (Includes administrative reviews, hearings, and variance requests.) · site plan review or other RPC matter: 100 USD · plat approval for subdivisions: 125 USD (All subdivisions.)

    “These fees were effective as of October 15, 2007.”
  • Permit processPublished (with conditions)

    Building permit application process for houses, mobile homes, and similar structures in Jefferson County.

    • Submit two copies of plans, blueprints, or drawings; plan review has a two-day waiting period, though some plans may take longer.
    • For a contract, provide state license, county license, liability insurance, workers-comp insurance, and driver's license.
    • For a house, provide warranty deed, survey or plat, septic permit approval, and home/garage square footage.
    • For a mobile home, provide warranty deed, survey or plat, septic permit approval, and bill of sale.
    • If homeowner obtains permit, state law requires homeowner to act as general contractor and supervise all phases; subcontractors must be licensed.
    • If permit is in homeowner's name and a general contractor is hired, permit must be reissued to the general contractor.

    plan copies: 2 copies · plan review waiting period: 2 days (Some plans may require additional time)

    “The Contractor or Homeowner needs to submit 2 copies of plans, blueprints or drawings. (A two-day waiting period for the reviewing of plans is required; however, some plans may require additional time.)”
    One more reviewed finding on this topic
    • Published (with conditions) — Building permit process for houses, additions, garages, sheds, modular homes, and mobile homes.
      “To purchase a building permit for a house, addition, garage or shed you will need to provide a copy of the following documents: A) Warranty Deed– Available from Register of Deeds B) Platt Map– Available from Register of Deeds C) Septic Letter or Certificate of Verification– Environmental Office D) 2 copies of plans or drawing- One set of plans will be returned when the building permit is purchased. E) Obtain driveway permit from the Highway Department- No charge”

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.”
  • 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 — Building inspections in Jefferson County.
  • Minimum dwelling size — Minimum dwelling size requirements in Jefferson County.
  • Lot coverage — Lot coverage requirements in Jefferson County.
  • Building height — Building-height requirements in Jefferson County.
  • Living in an RV — RV occupancy in Jefferson County.
1 more unanswered
  • Well permit

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 Jefferson County, Tennessee

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

Jefferson County scores 60/100 on the Bolthole Index, a solid county profile. Its strengths: mixed durability signals and manageable long-term carry cost. Watch-outs: about 180,814 people within a 30-minute drive.

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

Jefferson County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Tennessee Department of Environment and Conservation (TDEC) / local Environmental Health (Health Department). 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 Jefferson County, Tennessee?

Land in Jefferson County runs about $6,648 per acre, based on the latest county data.

What is the water situation in Jefferson County?

Jefferson County gets about 48.7" of rain a year, with severe drought in roughly 2.2% of years.

How remote is Jefferson County?

A representative private-land location has about 180,814 people within a 30-minute drive and 3,129,106 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 Jefferson compares in Tennessee

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