Crockett County, Tennessee sends building-permit applicants to the County Clerk, but the county's page does not say which projects need a building permit1. County zoning approval applies outside municipal corporations, with setbacks of 35 feet in front and 15 feet on the sides in the FAR district234. Septic permits come from the state (TDEC), not the county, for every address in the county5.
At a glance
- Building permit
- County Clerk is the contact; covered projects and exceptions are unconfirmed1
- Zoning
- Yes outside municipalities; confirm the parcel's district with the County Clerk23
- Septic permit
- Required through TDEC before installing or repairing a septic system5
- RV living
- Not confirmed; ask the County Clerk how the parcel's zoning applies6
- Tiny home
- No county tiny-home rule confirmed; a partly site-built tiny structure must meet State Fire Marshal criteria and one- and two-family permit rules7
- Owner-builder
- State exemption for a personal residence, subject to strict conditions8
- Septic soil suitability
- Only 3.7% of soils rate without severe limits for a conventional drain field9
- Unincorporated sewer
- The county says septic is the only option in unincorporated areas10
Who to call
Building permits
Crockett County building-permit contact and first contact for county zoning questions
1 South Bell St., Suite 1, Alamo, TN 38001
Septic permits
TDEC Jackson Environmental Field Office
Septic-related inquiries and state Division of Water Resources assistance for Crockett County
1625 Hollywood Drive | Jackson, TN 38305
Contact details are copied from each office’s official page and were checked against it on October 9, 2026.
Off-grid gear
Going off-grid in Crockett County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Crockett County, Tennessee?
Crockett County directs building-permit applicants to the County Clerk, but the county's published page does not identify which projects require a permit, any exceptions, the adopted code, inspection stages or a certificate-of-occupancy process1. Call the Crockett County Clerk at (731) 696-5452 before dirt work or construction and describe the exact structure and parcel111. Tennessee's state residential permit program applies only where the State Fire Marshal administers that program; local governments remain responsible for locally adopted codes and requirements12. Crockett County is listed as exempt from the state residential program, but we could not confirm the county's local code edition or inspection sequence. Do not use the state fee table or state inspection sequence to budget a Crockett County project unless the Clerk says the state program applies to that parcel131.
Who issues Crockett County building permits, and how do you reach the office?
The Crockett County Clerk is the county's published contact for building permits1. The office is at 1 South Bell St., Suite 1, Alamo, Tennessee 38001, and its phone number is (731) 696-545211. The county publishes planning and zoning materials, including an application for zoning-map amendments, variances, special exceptions, subdivision plats and site-plan review1415. Because the permits page provides no building application, required-document list, fee schedule, review timing or inspection calendar, ask the Clerk what plans to submit, who reviews and inspects the work, what the local fee is and whether zoning approval must come first1. For land division or a use requiring planning review, also ask for the next Regional Planning Commission or Board of Zoning Appeals deadline1415.
Does Crockett County have zoning, and what are the setbacks?
Crockett County has county-administered zoning and a Regional Planning Commission and Board of Zoning Appeals process214. Tennessee county zoning authority applies outside municipal corporations, so ask whether a parcel is governed by the county or an incorporated municipality before relying on a listing's zoning label3. In the county's FAR and R districts, permitted-use lots without an existing septic system or public water generally require at least 1 acre, subject to a larger area required after soil review; with an existing septic system or public water, the stated minimum is 0.5 acre16. In the R-MH district, an individual single-family or mobile-home lot requires at least 0.5 acre, or more if the County Environmentalist requires it based on soil characteristics17. The FAR district requires front, rear and side setbacks of 35, 30 and 15 feet, the R district 35, 25 and 15 feet, and the R-MH district 35, 25 and 20 feet41819. The R district excludes mobile homes, while the FAR and R-MH districts permit them20. Ask the County Clerk to confirm the parcel's district, current map, setbacks and reviewing authority1114.
How do septic permits work in Crockett County?
A Crockett County property owner must obtain a TDEC Septic System Construction Permit before installing a septic system or repairing a faulty one5. Crockett County is not among Tennessee's listed contract counties, so TDEC's Division of Water Resources administers the septic program; the Jackson Environmental Field Office's septic inquiry line is 731-441-55932122. After installation, the installer must arrange a final inspection before covering the system, and an approved installation receives a Certificate of Completion23. Only 3.7% of Crockett County soils rate without severe limitations for a conventional drain field, so make the site evaluation part of due diligence9. State permit fees start at $400 for a new conventional system and $500 for a new alternative system up to 1,000 gallons per day; construction-inspection fees are separate5.
Can you live in an RV or tiny home on your land in Crockett County?
We could not confirm a Crockett County rule that allows or prohibits long-term RV occupancy, temporary camping or tiny-home occupancy on private land. County zoning applies outside municipal corporations, and the county administers zoning-map amendments, variances and special exceptions, so the answer may depend on the parcel's district and location314. Before buying for an RV or tiny-home plan, give the County Clerk the parcel number and ask which authority governs it, whether the proposed use is permitted, what placement standards apply and what sanitation approval is required1114. In unincorporated Crockett County, the county says it provides no sewer service and describes septic as the option; installing or repairing a septic system requires a TDEC permit105. A tiny or other non-traditional home built partly off-site must meet State Fire Marshal criteria and the permit and inspection rules for one- and two-family dwellings7. A small dwelling does not bypass the applicable zoning, building-permit or septic questions merely because it is called a tiny home1145.
Building a home in Crockett County: the steps, in order
- Ask the County Clerk to confirm the parcel's zoning authority, district, allowed residential use and required planning review1411.
- Confirm whether the project needs a building permit, which plans and forms are required, the local fee, applicable code and inspection schedule1.
- Apply to TDEC for the septic construction permit before dirt work or construction, using the Jackson field office for questions522.
- If acting as owner-builder, confirm that the residence is for your individual use and fits Tennessee's licensing exemption; the exemption allows 1 owner permit in 2 years and does not waive other approvals8.
- If the driveway enters a state highway right-of-way, obtain a TDOT highway entrance permit24.
- Obtain every approval the Clerk identifies and follow the local inspection instructions1.
- Keep the septic system uncovered until the final inspection and Certificate of Completion23.
What should you check before buying land in Crockett County?
Start with the zoning district, lot size and septic feasibility: county rules set district-specific lot minimums, while only 3.7% of Crockett County soils rate without severe limits for a conventional drain field16179. Confirm water at the parcel because the independent County-wide Utility District serves only several unincorporated areas, Gadsden and some places outside the county line; the county provides no sewer in unincorporated areas10. If land will be divided into lots smaller than 5 acres, ask whether Planning Commission plat approval is required before recording; divisions in which every resulting parcel is at least 5 acres are excluded from the cited subdivision definition25. Check legal road access, and obtain a TDOT permit for a driveway on state highway right-of-way24. Make any purchase offer contingent on confirming zoning, access, water and septic approval for the intended use145.
Watch-outs
- Crockett County publishes no local building-permit fee schedule or inspection sequence on its permits page; get both directly from the County Clerk before budgeting111.
- Only 3.7% of county soils rate without severe limits for a conventional drain field, so make septic approval a purchase contingency rather than assuming a standard system will work95.
- Long-term RV living, temporary camping and tiny-home occupancy remain unconfirmed; ask the County Clerk which zoning authority and district rules apply to the parcel611.
Sources
- County Permits | Crockett County, quoted and re-checked
- County Permits | Crockett County, quoted and re-checked
- Tennessee Attorney General Opinion No. 10-108 (Tennessee statewide rule), quoted and re-checked
- Crockett County Zoning Resolution, updated September 20, 2022, quoted and re-checked
- Subsurface Sewage Disposal System (SSDS) Permits, quoted and re-checked
- County Permits | Crockett County (2026 county census)
- Public Guidance: Ready-Removables and Non-Traditional Homes, quoted and re-checked
- Can I build my own home without a license?, quoted and re-checked
- 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
- County Services | Crockett County, quoted and re-checked
- Crockett County Clerk (tn.gov)
- Residential Permit FAQs (Tennessee statewide rule), quoted and re-checked
- Residential Building Permit Fees (Tennessee statewide rule), quoted and re-checked
- Official Application of the Crockett County Regional Planning Commission/Board of Zoning Appeals, quoted and re-checked
- Official Application of the Crockett County Regional Planning Commission/Board of Zoning Appeals, quoted and re-checked
- Crockett County Zoning Resolution, quoted and re-checked
- Crockett County Zoning Resolution, quoted and re-checked
- Crockett County Zoning Resolution, updated September 20, 2022, quoted and re-checked
- Crockett County Zoning Resolution, updated September 20, 2022, quoted and re-checked
- CARROLL CO. ZONING RESOLUTION, quoted and re-checked
- Online Application for Septic Related Services, quoted and re-checked
- TDEC Jackson Environmental Field Office (tn.gov)
- Subsurface Sewage Disposal System Frequently Asked Questions, quoted and re-checked
- Highway Entrance Permits (Tennessee statewide rule), quoted and re-checked
- Subdivision Regulations of Crockett County, Tennessee, quoted and re-checked
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.