Building permits, zoning and rural land rules across Florida

At a glance

Residential building permits

0 counties with none; 1 limited; 66 required²⁸⁹

County-wide zoning

1 county without county-wide zoning; 66 with zoning⁴¹⁰

No building permit and no zoning

0 counties¹¹

Septic permits

DEP in transitioned counties; local county health departments elsewhere⁵

RV living

36 counties have an answer: 1 allowed, 6 temporary-only, 20 limited, 9 prohibited⁶

Tiny homes

14 counties have an answer: 5 allowed, 7 limited, 2 prohibited⁷

Owner-builder

Conditional contractor exemption; building permits and code compliance still apply¹²

Domestic wells

Household consumptive use is exempt; well construction permitting is separate¹³¹⁴

Who to call

Contact details are copied from each office’s official page and were checked against it on October 10, 2026.

Which Florida counties don't require a building permit?

Florida has 0 counties listed without residential building permits, 66 requiring them and 1 with a limited requirement.²⁹⁸ Taylor County carries the limited label for flood-damage or improvement review; confirm ordinary home-construction requirements with its building office before relying on that label.⁸ Florida’s statewide building code applies without separate local adoption.¹

Florida’s owner-builder exemption lets qualifying owners act as their own contractor for a residence for their own use, subject to direct supervision and local application requirements; building permits and code compliance still apply.¹² See the Florida owner-builder guide for county options.¹² Nonresidential farm buildings on qualifying agricultural land have a separate exemption that excludes residential dwellings and preserves floodplain-management requirements.¹⁵

Which Florida counties have no zoning?

Florida has 1 county listed without county-wide zoning and 66 with county zoning.⁴¹⁰ Jackson County is the county listed without county-wide zoning; Jackson County still requires residential building permits.⁴¹⁶ Florida has 0 counties listed with neither residential building permits nor county-wide zoning.¹¹

Use the Florida no-zoning guide to start a county comparison.⁴ Florida law authorizes counties to establish and enforce zoning, subject to statutory limits.¹⁷ Before buying, ask the parcel’s planning office for the zoning district, permitted dwelling type, setbacks and minimum lot size. We could not confirm a single statewide numeric schedule for those dimensions.

Who issues septic permits in Florida?

Florida requires septic permits for installation, replacement, repair, modification or abandonment of onsite sewage systems, with a site evaluation to determine suitability.¹⁸ DEP has statewide program responsibility, but applications go to DEP in transitioned counties and local county health departments elsewhere.⁵ DEP’s permitting FAQ identifies Northwest Florida and Marion County as DEP-served areas.¹⁹

The county authority totals currently classify 41 counties as state-served, 12 as district-served and 14 as county-served; use the current DEP application instructions to identify the actual receiving office.²⁰²¹ Where a county health department handles the application, that department determines the total fee from the system and requested services, including county fees.¹⁹ Ask the receiving office about site evaluation and application costs before budgeting the house.

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

Florida RV answers cover 36 counties: 1 allowed, 6 temporary-only, 20 limited and 9 prohibited; another 31 have no confirmed county-level answer.⁶ The allowed entry, Alachua County, concerns an RV park and campground district or designated areas under an approved management plan, rather than unrestricted occupancy of any private parcel.⁶ Compare the Florida RV-living guide, then ask the planning office about your intended address and duration.⁶

Tiny-home answers cover 14 counties: 5 allowed, 7 limited and 2 prohibited, leaving 53 unanswered.⁷ The allowed entries are Jackson, Holmes, Manatee, Martin and Brevard counties, with different conditions: Martin’s entry concerns eligible affordable rental developments, and Brevard’s concerns residential tiny houses on wheels.⁷ Read the Florida tiny-home guide for those distinctions.⁷ Florida’s regulated RV-park law does not establish private-land zoning permission outside parks or camps.²²

Where are the best Florida counties for a bolthole?

The highest Bolthole Index scores start with Jefferson County at 80, Dixie County at 78 and Levy County at 76, followed by Baker, Jackson, Calhoun, Franklin and Hamilton counties.¹⁶ Every county in that group requires residential building permits; Jackson is listed without county-wide zoning, while the others have zoning.¹⁶ Use the county pages to narrow the search, then ask the receiving septic office about the parcel.

The median county farmland value is $6,645 per acre, with Jackson’s county value at $4,146 per acre; these are farmland statistics rather than asking prices for a particular homesite.²³ The median county effective property-tax rate is 0.7%, and the median county property-tax bill is $1,709 annually.²⁴ Request a parcel-specific tax estimate before comparing total carrying costs.

Do Florida domestic wells need a permit?

Florida household domestic use is exempt from consumptive-use permitting, but constructing, repairing or abandoning a water well has a separate permitting framework through water management districts or delegated authorities.¹³¹⁴ A person in the business of constructing, repairing or abandoning wells must be a Florida licensed water-well contractor.¹⁴ DEP’s Water Well Construction Program provides statewide program information.²⁵

Florida has 14 counties identified within a special groundwater management regime.¹³ Additional potable-use clearance and testing requirements apply in delineated groundwater-contamination areas.¹⁴ Before buying, ask the applicable water management district who issues the well construction permit for that address and whether contamination-area requirements apply. Treat the domestic-use exemption as a water-use answer, not permission to drill without consulting the well permitting authority.¹³¹⁴

Watch-outs

• County building-authority rules described here concern land outside incorporated municipalities; confirm municipal boundaries before choosing the building office.³
• Florida’s owner-builder exemption preserves building-permit and code obligations.¹²
• Florida’s nonresidential farm-building exemption excludes dwellings and preserves floodplain-management requirements.¹⁵
• We could not confirm statewide numeric residential setbacks or minimum lot sizes; ask the parcel’s county or municipal planning office.¹⁷
• Septic application routing is changing during Florida’s DEP transition; confirm the receiving office before submitting the application.⁵

Sources

1. Florida: Florida Statutes § 553.73 — Florida Building Code, quoted and re-checked
2. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: Florida counties that do not require a residential building permit in unincorporated areas
3. Florida: Florida Statutes § 125.56 — Enforcement and amendment of the Florida Building Code, quoted and re-checked
4. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: Florida counties with no county-wide zoning
5. Florida: Onsite Sewage FAQ - Permitting, quoted and re-checked
6. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: Florida counties' answers on living in an RV on your own land
7. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: Florida counties' answers on living in a tiny home on your own land
8. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: Florida counties that require a residential building permit only in some cases (for example floodplain or certain structures)
9. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: Florida counties that require a residential building permit in unincorporated areas
10. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: Florida counties with county zoning
11. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: Florida counties with neither a residential building permit nor county-wide zoning
12. Florida: 2026 Florida Statutes § 489.103, Exemptions, quoted and re-checked
13. Florida water rights and groundwater management: National Agricultural Law Center and Bolthole Index groundwater review
14. Florida: Water Well Contractor Licensing and Permitting, quoted and re-checked
15. Florida: Florida Statutes § 604.50, Nonresidential farm buildings; farm fences; farm signs, quoted and re-checked
16. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: The 8 highest-scoring Florida counties on the Bolthole Index (off-grid and homestead land score out of 100), with each one's building-permit, zoning and septic answers
17. Florida: Florida Statutes § 125.01 — Powers and duties, quoted and re-checked
18. Florida: OSTDS Construction Application, quoted and re-checked
19. Florida Department of Environmental Protection — Onsite Sewage Program (floridadep.gov)
20. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: Who issues septic permits across Florida's counties: a state agency, a multi-county health district, or the county
21. Florida: OSTDS Application Information, quoted and re-checked
22. Florida: Florida Statutes Chapter 513: Mobile Home and Recreational Vehicle Parks, quoted and re-checked
23. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: Median farmland value per acre across Florida's counties (USDA census, the middle county's value; USD/acre), with the five least expensive counties
24. Bolthole Index county rulebook, 67 Florida counties, as of October 10, 2026: Median of Florida's county effective property tax rates and median county property tax bills
25. Florida Department of Environmental Protection — Water Well Construction Program (floridadep.gov)

Written October 10, 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.