Cocke County, Tennessee does not currently require a county building permit or certificate of occupancy for construction, but development still requires county land-use approvals.12 Before development or use begins, obtain the required Development Permit, 911 address, septic permit and Zoning Permit; incorporated municipalities may have separate requirements.1
At a glance
- County building permit
- Not currently required for construction activities; incorporated municipalities may differ1
- County zoning permit
- Required before development or use in the county zoning jurisdiction3
- Septic permit
- TDEC permit required for a new system or repair4
- Flood-zone development
- Development Permit required; flood-zone building also needs a pre-construction elevation certificate5
- Owner-builder
- County affidavit available for a self-builder or applicant without a contractor6
- RV or tiny-home living
- Not confirmed; ask the Zoning Department about the parcel and proposed use7
- Setbacks
- Site plan must show front, side and rear setbacks measured from property lines8
- Septic soil difficulty
- Only 6.8% of soils lack severe limits for a conventional drain field9
Who to call
Zoning
Cocke County Zoning Department (Building Commissioner)
County Zoning Permits, owner-builder affidavits, setback review, and Planning Commission or Board of Zoning Appeals submissions
141 Western Plaza, Newport, TN 37821
Floodplain permits
Cocke County Floodplain Administrator
Floodplain Development Permits, elevation certificates, and county floodplain records
141 Western Ave, Newport, TN 37821
Septic permits
Tennessee Department of Environment and Conservation, Knoxville Environmental Field Office
Septic-related inquiries and forms for Cocke County
3711 Middlebrook Pike, Suite 101, Knoxville, TN 37921
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Cocke County, Tennessee?
Cocke County does not currently require a county building permit or county certificate of occupancy for construction activities.12 You still need the approvals governing the site and use: a county Zoning Permit, a 911 address, a Development Permit and a TDEC septic permit when applicable.1 A parcel inside an incorporated municipality may face separate municipal requirements.1
Cocke County has not confirmed which building code or building inspections, if any, apply to a particular project. Ask the Zoning Department before treating “no county building permit” as “no construction standards.” Tennessee offers a voluntary state permit-and-inspection path for a new home or addition in an opt-out or non-code jurisdiction; a dwelling meeting statewide safety standards can receive a State Fire Marshal Certificate of Occupancy.10
Who issues permits in Cocke County, Tennessee?
Start with the Cocke County Zoning Department at 141 Western Plaza in Newport or 423-237-7600.11 The Building Commissioner enforces zoning and may issue permits for agricultural and single- or multi-family development; other permit requests require Planning Commission approval.3 Planning Commission and Board of Zoning Appeals submissions are due at least 10 working days before the meeting.12
For a flood-zone parcel, contact the Cocke County Floodplain Administrator at 141 Western Ave in Newport, (423) 623-8791 or [email protected].13 For septic questions and forms, contact TDEC's Knoxville Environmental Field Office at (865) 594-6035; its service list includes Cocke County.14 The zoning and floodplain pages display slightly different street descriptions, so call before visiting.1113
Does Cocke County have zoning?
Yes. Cocke County requires a Zoning Permit before development or use within the county zoning jurisdiction.3 The county publishes zoning regulations and a zoning map, but district-specific controls must be checked in those materials.1516 The map shows residential, agricultural-forestry, national-park, neighborhood-commercial, general-commercial and industrial districts; it also marks city, state, TVA and state-assessed OSAP areas as not subject to county zoning.7 Confirm the parcel's district with the Zoning Department because the map is not a legal boundary survey.7
A zoning application must show front, side and rear setbacks measured from property lines, but the available county page does not provide each district's numeric distances.8 Minimum lot size, minimum dwelling size, building height and lot coverage remain unconfirmed; ask the Zoning Department.
How do septic permits work in Cocke County?
TDEC issues the septic permit required in the Cocke County zoning-permit package.174 A septic construction permit is required before installing a new system or repairing a faulty one.4 After installation, notify TDEC and leave the system uncovered for its final inspection; an approved installation receives a Certificate of Completion.18
A new conventional permit costs $400 for up to 1,000 gallons per day, plus $100 for each additional 1,000 gallons per day; a new alternative permit costs $500 for up to 1,000 gallons per day, plus $150 for each additional 1,000 gallons per day.19 Only 6.8% of county soils lack severe limitations for a conventional drain field, so make septic feasibility an early contract contingency.9 Contact TDEC's Knoxville field office for forms and guidance.14
Can you live in an RV or tiny home in Cocke County?
Cocke County's published materials do not confirm a countywide right to occupy an RV or tiny home on private land, temporarily or long term. The county has district-based zoning, and the official map directs owners to confirm a parcel designation with the local zoning official.7 Ask the Zoning Department whether the proposed structure and residential use are allowed, what setbacks apply, and whether special approval is needed.11
Do not assume a small structure avoids regular site approvals. Cocke County requires a Zoning Permit before development or use in its zoning jurisdiction.3 Temporary camping, manufactured homes, accessory dwellings and off-grid sanitation also remain unconfirmed. If the parcel is inside a municipality or another area outside county zoning, ask that jurisdiction.7
Building a home in Cocke County: the steps, in order
- Confirm the parcel's zoning district and whether county zoning applies; the official map excludes identified city, state, TVA and state-assessed OSAP areas.7
- Obtain the Development Permit through the Floodplain Administrator; a flood-zone project also needs an elevation certificate before building starts.5
- Apply to TDEC for the septic construction permit when applicable and keep the approval for the zoning application.4
- Submit the Zoning Permit application with the requested owner, parcel, acreage, project, dwelling, site-plan and contractor information.12 A self-builder or applicant without a contractor can attach the county affidavit.6
- Arrange TDEC's final septic inspection before covering the system.18
What should you check before buying land in Cocke County?
Verify zoning with the Zoning Department, not just a listing: the map is for reference, excludes several jurisdiction types and directs users to confirm parcel designations locally.7 If a tract will be divided, ask the Zoning Department how the county's published Subdivision Regulations apply before relying on a proposed lot layout.20 Check FEMA flood status with the Floodplain Administrator because the county map's flood-hazard layer is not an official flood-area determination.75 A driveway connecting to a Tennessee state highway needs a TDOT entrance permit before construction, modification or a change in use.21
Test septic feasibility early because only 6.8% of county soils lack severe conventional-drain-field limits.9 Only 28.6% of the county has a slope of 15% or less, and 79.4% is wooded.2223 The effective property-tax rate is about 0.6%, with a median annual bill of $911.2425 Water-source and county-road driveway rules remain unconfirmed; ask the utility and road owner before closing.
Watch-outs
- The county's no-building-permit statement does not establish rules inside an incorporated municipality; contact the municipality for a parcel inside city limits.1
- The official zoning map is a reference map rather than a legal boundary survey, and its flood-hazard layer is not the official flood-area determination.7
- RV occupancy, tiny-home occupancy, minimum lot size and minimum dwelling size remain unconfirmed; ask the Zoning Department for a parcel-specific answer.11
Sources
- Zoning Department — Cocke County, Tennessee, quoted and re-checked
- Zoning Department — Cocke County, Tennessee, quoted and re-checked
- Zoning Department — Cocke County, Tennessee, quoted and re-checked
- Septic System Construction Permit, quoted and re-checked
- Zoning Department — Cocke County, Tennessee, quoted and re-checked
- Zoning Department — Cocke County, Tennessee, quoted and re-checked
- Zoning Department — Cocke County, Tennessee, quoted and re-checked
- Zoning Department — Cocke County, Tennessee, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions (Tennessee statewide rule), quoted and re-checked
- Cocke County Zoning Department (Building Commissioner) (cockecountytn.gov)
- Zoning Department — Cocke County, Tennessee, quoted and re-checked
- Cocke County Floodplain Administrator (cockecountytn.gov)
- Tennessee Department of Environment and Conservation, Knoxville Environmental Field Office (tn.gov)
- Zoning Department — Cocke County, Tennessee, quoted and re-checked
- Zoning Department — Cocke County, Tennessee, quoted and re-checked
- Cocke County Zoning Department (2026 county census)
- Septic System Construction Permit, quoted and re-checked
- Septic System Construction Permit (Tennessee statewide rule), quoted and re-checked
- Zoning Department — Cocke County, Tennessee, quoted and re-checked
- Highway Entrance Permits (Tennessee statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 29, 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.