Unincorporated Calhoun County, Arkansas does not require a county building permit for a home1. The Arkansas Fire Prevention Code still applies statewide, including its building and residential volumes23. The city of Hampton issues its own building permits for new structures, footprint changes and demolition, but septic permits for every address, city or not, come through the Arkansas Department of Health or its Authorized Agent45. We could not confirm whether the county has zoning for unincorporated land6.
At a glance
- Building permit (unincorporated county)
- Not required for a home1
- Building permit (Hampton)
- Required for new structures, footprint changes and demolition4
- Zoning
- Countywide adoption could not be confirmed6
- Septic permit
- Handled under the statewide ADH program7
- RV or tiny-home occupancy
- Private-land rules could not be confirmed6
- Owner-builder
- State contractor-license exemption may apply to your own home8
- Private well permit
- A separate household-well permit could not be confirmed9
Who to call
Building permits
Hampton City Hall (Building Permits)
Building permits for work inside Hampton city limits.
121 South 2nd Street, Hampton, AR 71744
Also useful
General county contact for unconfirmed zoning, floodplain and land-use questions.
Second & Main Streets, Hampton, AR 71744
Septic permits
Arkansas Department of Health Onsite Wastewater Program
Statewide onsite-wastewater policy and permit support through county environmental health specialists.
4815 W. Markham Street, Slot 46, Little Rock, AR 72205
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 Calhoun 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 Calhoun County, Arkansas?
Unincorporated Calhoun County does not require a county building permit for a home1. That answer concerns permit administration, not construction standards: the Arkansas Fire Prevention Code applies statewide and includes building and residential codes23. An owner acting as contractor on the owner's residence is exempt from residential-builder licensing unless the owner builds more than one residence in a calendar year; the exemption does not waive permits or codes8. Nonresidential farm buildings also have a limited exemption from state electrical-code licensing requirements, not a blanket exemption from other land or construction rules10.
Inside Hampton city limits, new structures, footprint changes and demolition require a city permit4. Hampton City Hall issues those permits and answers questions about work inside city limits11. Calhoun County inspection stages and a general certificate-of-occupancy process could not be confirmed; ask the courthouse and the relevant city before construction12.
Who issues building and septic permits in Calhoun County, and how do you reach them?
Calhoun County has no county building office identified in the state directory, supporting the finding that a home on unincorporated land needs no county building permit1. The Calhoun County Courthouse is the first call for parcel-specific floodplain, road or land-use questions that remain unconfirmed12.
For work inside Hampton, Hampton City Hall issues building permits during normal business hours, with a fee of $5.00 for the first $1,000 of building cost and $2.50 per $1,000 after that114. Hampton's permit does not cover septic, which stays with the state health program below. For septic, the Arkansas Department of Health Onsite Wastewater Program sets statewide policy and assists county environmental health specialists13. Applications go to a local Authorized Agent where one is designated, or to the Department where none exists14. Calhoun County's specific Authorized Agent could not be confirmed, so contact the state program for the correct route before ordering a soil evaluation13.
Does Calhoun County have zoning?
We could not confirm that Calhoun County has adopted countywide zoning for unincorporated land. The state directory identifies no county planning or zoning office6, but an absent office listing does not settle parcel-level rules. Ask the Calhoun County Courthouse about building setbacks, lot coverage, height, minimum dwelling size and private-land accessory dwellings before buying or siting a structure12. Arkansas's statewide accessory-dwelling rule applies within municipalities and requires them to allow at least one qualifying accessory dwelling on a parcel with a single-family home; it does not create an accessory-dwelling right on unincorporated county land15.
Hampton's permit ordinance covers new construction, footprint changes and demolition inside city limits4. Hampton also sets separate lot, spacing, installation and utility standards for manufactured homes within the city16. Verify jurisdiction from the deed, survey and tax parcel rather than relying only on a Hampton mailing address.
How do septic permits work in Calhoun County?
Calhoun County septic systems fall under the Arkansas Department of Health framework. The Department or its Authorized Agent issues construction and operation permits; applications go to a designated local agent where one exists and otherwise to the Department14. State individual sewage-disposal permit fees run from $30 to $150 based on structure size; these are septic fees, not a Calhoun County building-permit schedule17. A completed application and plans must be approved before construction of a building or residence, and emergency repairs may start first only if a permit follows within 10 working days518. Onsite wastewater components generally must be at least 10 feet from buildings and property lines, 100 feet from a domestic water source and 100 feet from a stream or lake high-water mark, with other water-body conditions and possible greater site-specific distances19.
A new well must sit at least 50 feet from any lot line and at least 100 feet from any part of a proposed onsite wastewater system20. A permit is refused where public sewer is reasonably available or economically feasible21. Surface-discharge systems require at least 3 acres plus applicable setbacks22. In subdivisions using onsite wastewater, construction cannot begin on a lot until the Department approves the wastewater submission; drip-dispersal lots must be at least 0.5 acre2324. Only about 2.5% of county soils avoid severe conventional-drain-field limitations, so make the soil evaluation an early purchase contingency25.
Can you live in an RV or tiny home on your land in Calhoun County?
We could not confirm a Calhoun County rule that generally allows or prohibits full-time living in one RV or tiny home on an individual private parcel. The county directory identifies no planning or zoning office6, but that does not answer occupancy, utility, sanitation, setback or floodplain questions. Ask the Calhoun County Courthouse for the parcel's rule, and ask the relevant city if the property is incorporated12.
Arkansas's park rules answer a different question. A recreational-vehicle park reaches the regulated threshold at 3 or more transient-dwelling spaces or qualifying spaces supported by fee-based placement or maintenance services, and Department-approved plans are required before construction, alteration, repair or expansion26. A tiny house on wheels in that setting is treated as a mobile home if plumbed and inspected under the Arkansas Plumbing Code, and as an RV if it is not27. The park rule does not decide whether temporary camping is allowed on one private parcel28. Composting or incinerating toilets must be Department-authorized, while other wastewater still needs approved handling29.
What are the steps to build a home in Calhoun County?
- Confirm whether the parcel is unincorporated or inside Hampton; Hampton requires permits for new structures, footprint changes and demolition4.
- For unincorporated land, confirm the county permit answer and ask the courthouse about private-development floodplain and road requirements112. The state floodplain permit identified in the rules is for state capital projects and does not establish Calhoun County's process for private development30.
- Design to statewide construction standards even if no county permit or inspection is required31.
- Determine whether public sewer is available before designing septic; an available sewer can rule out an onsite permit21.
- Route septic approval through the Department of Health or its Authorized Agent before construction32.
- An owner building the owner's residence may use the licensing exemption if no more than one residence is built in the calendar year, but applicable permits and codes remain8.
- Obtain an Arkansas Department of Transportation permit before working on state-highway right-of-way33.
What should you check before buying land in Calhoun County?
Put septic feasibility near the top of the purchase contract: only about 2.5% of Calhoun County soils avoid severe conventional-drain-field limitations25. About 99.2% of land has a slope of 15% or less34, but gentle ground does not guarantee suitable soil or drainage. About 88.9% of the county is wooded, so price clearing and access before closing35.
Confirm legal access and road ownership. A driveway entering state-highway right-of-way needs an Arkansas Department of Transportation permit before work begins33. A separate private household-well permit could not be confirmed; state approval is expressly required for public and semi-public wells, so ask the Arkansas Department of Health and a licensed well contractor about a domestic well9. The median property-tax bill is about $485 per year, with an effective rate near 0.5%3637.
Watch-outs
- Unincorporated Calhoun County's lack of a home-building permit does not waive Arkansas construction standards131.
- Countywide zoning and private-land RV occupancy could not be confirmed; Arkansas park rules for 3 or more spaces do not answer what is allowed on one private parcel12626.
- Conventional septic conditions are difficult across most of Calhoun County because only about 2.5% of soils avoid a severe drain-field limitation25.
Sources
- Arkansas.gov - Calhoun County (2026 county census)
- 22 CAR § 111-801. Energy conservation generally, quoted and re-checked
- Administrative Rules Subcommittee Summary Agenda — 2021 Arkansas Fire Prevention Code, quoted and re-checked
- Building Permits & Inspections, quoted and re-checked
- Rules Pertaining to Onsite Wastewater Systems (2024), quoted and re-checked
- Arkansas.gov - Calhoun County (2026 county census)
- Arkansas Department of Health - Onsite Wastewater (2026 county census)
- Home Improvement New Application, quoted and re-checked
- 17 CAR § 11-607. Public and semi-public wells (Arkansas statewide rule), quoted and re-checked
- 17 CAR § 210-602. Construction and exemptions, quoted and re-checked
- Hampton City Hall (Building Permits) (cityofhamptonar.gov)
- Calhoun County Courthouse (portal.arkansas.gov)
- Arkansas Department of Health Onsite Wastewater Program (healthy.arkansas.gov)
- Rules Pertaining to Onsite Wastewater Systems (2024), quoted and re-checked
- arkleg.state.ar.us, quoted and re-checked
- City of Hampton Ordinance No. 2018-03 Regarding Manufactured Homes, quoted and re-checked
- Onsite Wastewater Fee Schedule, quoted and re-checked
- Rules Pertaining to Onsite Wastewater Systems (2024), quoted and re-checked
- Rules Pertaining to Onsite Wastewater Systems (2024), quoted and re-checked
- Rules Pertaining to Onsite Wastewater Systems (2024), quoted and re-checked
- Rules Pertaining to Onsite Wastewater Systems (2024), quoted and re-checked
- Rules Pertaining to Onsite Wastewater Systems (2024), quoted and re-checked
- 14 CAR § 21-405. Subdivisions, quoted and re-checked
- Rules Pertaining to Onsite Wastewater Systems (2024), 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
- 20 CAR § 138-101. Definitions, quoted and re-checked
- 20 CAR § 138-101. Definitions, quoted and re-checked
- codeofarrules.arkansas.gov, quoted and re-checked
- Rules Pertaining to Onsite Wastewater Systems (2024) (Arkansas statewide rule), quoted and re-checked
- codeofarrules.arkansas.gov, quoted and re-checked
- Home Improvement Contractor License Application (Arkansas statewide rule), quoted and re-checked
- Rules Pertaining to Onsite Wastewater Systems (2024), quoted and re-checked
- Regulations: Rules for Access Driveways to State Highways (Arkansas 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
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
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.