Unincorporated Madison County, Arkansas requires no building permit and has no countywide zoning ordinance12. The Arkansas Fire Prevention Code's building and residential standards still apply statewide as a compliance minimum even where the county issues no permit and runs no inspection program3. Septic systems go through the Arkansas Department of Health rather than the county4. Zoning exists only inside incorporated cities such as Huntsville, not on unincorporated land2.
At a glance
- Building permit
- Not required in unincorporated Madison County1
- Zoning
- No countywide zoning; only incorporated cities like Huntsville zone2
- Septic
- Permitted by the Arkansas Department of Health, not the county4
- Owner-builder
- Exempt from residential-builder licensing on your own home, capped at 1 residence per calendar year5
- Statewide building code
- Arkansas Fire Prevention Code (2021 ed.) applies as a minimum even with no local permit3
- State highway driveway
- Access onto a state highway needs an ARDOT driveway permit6
Who to call
Also useful
General county records at the courthouse; the main point of contact since Madison County has no separate building or zoning department
201 West Main Street, PO Box 37, Huntsville, AR 72740
Septic permits
Arkansas Department of Health, Environmental Health (Onsite Wastewater)
Reviews and issues onsite wastewater (septic) construction and operation permits for Madison County through its local environmental specialist
4815 W. Markham Street, Slot 46, Little Rock, AR 72205
Roads & driveways
Madison County Road and Bridge Department
County-road and driveway-access questions in Madison County
Floodplain permits
Emergency 911 Addressing Office & Flood Plain Office
Addressing and floodplain determinations for Madison County
Contact details are copied from each office’s official page and were checked against it on September 24, 2026.
Do you need a building permit in Madison County, Arkansas?
No. Madison County's official departments listing has no building-permit, planning or inspection office, and unincorporated Madison County does not require a building permit for a home1. That is not the same as no rules at all: the Arkansas Fire Prevention Code, including the Arkansas Residential Code, applies statewide as a construction-quality minimum even in counties that issue no local permit and run no inspection program3. In practice this means you design and build to that statewide code even though nobody in Madison County will inspect the work or sign off on it.
Who do you call with building or zoning questions in Madison County?
Madison County has no dedicated building, planning or zoning office to call12. For county government questions with no specific department, the Madison County Clerk's office at the courthouse in Huntsville is the general point of contact7. Madison County also runs a Road and Bridge Department for county-road matters and a combined addressing and floodplain office for addressing and floodplain questions; both are reached through the county's main line at the courthouse89.
Does Madison County have zoning?
Unincorporated Madison County has no countywide zoning ordinance2. Zoning in the county exists only inside incorporated cities such as Huntsville; land outside city limits is not subject to a city zoning map2. We could not find an official Madison County statement addressing minimum home size, setbacks, lot coverage or building height for unincorporated land, so treat those as unconfirmed rather than absent and check with the County Clerk's office before you plan close to a property line7.
How do septic permits work in Madison County?
Septic systems in Madison County are permitted by the Arkansas Department of Health's onsite wastewater program, not by the county4. The Department of Health or its authorized agent reviews and approves every individual sewage disposal system application10. Applications go through a local environmental specialist working with the statewide program office11. Review fees are tiered by house size: $30 for a structure up to 1,500 square feet, $45 up to 2,000 square feet, $90 up to 3,000 square feet, $120 up to 4,000 square feet, and $150 above that, with a separate $30 fee to alter or repair an existing system12. Only about 8.1% of Madison County's soils lack severe limitations for a conventional septic drain field13, so budget for a site and soil evaluation early and expect many parcels to need an alternative or engineered system rather than a standard drain field.
Can you live in an RV or tiny home on your land in Madison County?
Madison County has no countywide zoning ordinance to enforce a residential-use restriction against an RV or tiny home on unincorporated land2, but we could not confirm any county or state rule that specifically addresses long-term RV or tiny-home living on a private unincorporated parcel, so do not treat this as settled. Arkansas's recreational-vehicle-park rules govern commercial RV parks with three or more spaces for transient stays and do not answer whether you can live in your own RV on your own land14. Confirm current practice with the Madison County Clerk's office before you set up long-term RV or tiny-home living while you build7.
Building a home in Madison County: the steps, in order
- Confirm your parcel is outside Huntsville or another incorporated city limit, since only cities in Madison County zone land2.
- Design and build to the Arkansas Fire Prevention Code and Residential Code as your quality standard, since Madison County issues no local building permit and runs no inspection program13.
- Apply for your septic construction permit through the Arkansas Department of Health's onsite wastewater program before you build; expect a $30 to $150 review fee depending on house size41211.
- If your driveway will connect to a state highway, get an access driveway permit from the Arkansas Department of Transportation before you build it6.
- For a driveway or culvert onto a county road, check with Madison County's Road and Bridge Department8.
- If you're acting as your own contractor, remember the owner-builder exemption from residential-builder licensing only holds if you build one residence per calendar year or fewer5.
What to check before you buy land in Madison County
Soils: only 8.1% of Madison County's land lacks severe limitations for a conventional septic drain field13, while 56.3% of the county sits at 15% slope or less15, so a flat-looking lot can still need an engineered septic system. Water: the state onsite-wastewater rule requires at least 100 feet between a septic system and a domestic water well16; private domestic wells are not shown to need a Department of Health construction permit the way public and semi-public wells do17. Flood: Madison County's addressing and floodplain office handles floodplain questions for the county9. Access: a driveway onto a state highway needs its own Arkansas Department of Transportation permit, separate from anything the county requires6. Taxes: Madison County's effective property tax rate runs about 0.4%, with a median annual property tax bill near $7021819.
Watch-outs
- Madison County has no official statement on minimum dwelling size, setbacks, lot coverage or building height for unincorporated land; treat these as unconfirmed and check with the County Clerk's office, not as unregulated7.
- Long-term RV and tiny-home living on unincorporated land is not addressed by any rule we could confirm; the state's RV-park rules cover commercial parks, not living in your own RV on your own land14.
Sources
- Madison County, Arkansas - Official Website (offices/departments) (2026 county census)
- Madison County, Arkansas - Official Website (offices/departments) (2026 county census)
- 2021 Arkansas Fire Prevention Code (Arkansas statewide rule), quoted and re-checked
- Arkansas Department of Health - Onsite Wastewater (2026 county census)
- State of Arkansas Home Improvement New Application, quoted and re-checked
- Regulations: Rules for Access Driveways to State Highways (Arkansas statewide rule), quoted and re-checked
- Madison County Clerk (madisoncountyar.gov)
- Madison County Road and Bridge Department (madisoncountyar.gov)
- Emergency 911 Addressing Office & Flood Plain Office (madisoncountyar.gov)
- Rules Pertaining to Onsite Wastewater Systems (2024), quoted and re-checked
- Arkansas Department of Health, Environmental Health (Onsite Wastewater) (healthy.arkansas.gov)
- Rules Pertaining to Onsite Wastewater Systems (2024), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- 20 CAR § 138-101. Definitions, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Rules Pertaining to Onsite Wastewater Systems (2024), quoted and re-checked
- 20 CAR § 140-107. Ground water supplies, quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 24, 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.