Bolthole Index

Carroll County, Kentucky

Building permits, zoning and land rules in Carroll County, Kentucky

59Index Score / 100
#82 of 120 in Kentucky

For a single-family home in unincorporated Carroll County, Kentucky, a building permit and certificate of occupancy are not required unless a local ordinance requires them; we could not confirm whether such a county ordinance applies, so ask the County Clerk before building123. Carrollton administers municipal zoning, while Three Rivers District Health Department issues septic permits countywide456.

At a glance

Single-family building permit
Not required by state law unless a local ordinance requires one; ask the County Clerk to confirm123
Building code
Kentucky's statewide residential code still applies7
Zoning
Countywide zoning in unincorporated Carroll County is unconfirmed; Carrollton has municipal planning and zoning89
Septic permit
Required through Three Rivers District Health Department after a site evaluation56
RV or tiny-home living
Long-term private-property occupancy rules are unconfirmed; ask the County Clerk83
Owner-builder
No general building exemption confirmed; conditional homeowner plumbing and HVAC permits are available1011
Private well
The driller must hold Kentucky certification; a separate owner-applied construction permit was not established12
Floodplain development
State and local permits are required in an identified floodplain13

Who to call

Building permits

Kentucky Department of Housing, Buildings and Construction — State Building Inspector

State building-code questions and applicable state review for Carroll County outside the City of Carrollton

502-706-1276

john.orthober@ky.gov

Septic permits

Three Rivers District Health Department — Carroll County Health Center

Onsite sewage site evaluations, construction permits and inspections in Carroll County

(502) 732-6641

401 11th Street Carrollton, KY 41008

Online permits →

Also useful

Carroll County Clerk

County Clerk contact for questions about current county ordinances and land-use rules

(502) 732-7005

440 Main Street, First Floor Carrollton, KY 41008

Online permits →

Floodplain permits

Carroll County Floodplain Coordinator

Local floodplain determinations and local floodplain permits for Carroll County

502-525-7461

pknight@carrollcountygov.us

440 Main St 3rd Fl Courthouse, Carrollton, KY 41008

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

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Do you need a building permit in Carroll County, Kentucky?

Kentucky does not require a building permit, inspection or certificate of occupancy for a single-family dwelling unless a local ordinance requires them1142. We could not confirm whether Carroll County has such a local ordinance, so ask the County Clerk for the current ordinance before treating a rural home as permit-free3. Other projects follow a different path: construction other than a single-family dwelling must go to the state for review before work begins when the jurisdiction lacks a local inspection program15. Regardless of the permit answer, covered homes must meet Kentucky's mandatory building code7. Plumbing construction or alteration requires a separate state plumbing permit before work starts16.

Who handles Carroll County building permits, and how do you reach them?

The Kentucky Department of Housing, Buildings and Construction lists a state building inspector for Carroll County and a separate local inspector for the City of Carrollton only17. For land outside Carrollton, start with the state building inspector at 502-706-1276 or john.orthober@ky.gov to determine whether state plan review applies17. Kentucky publishes fees for projects under state department review, including a $285 minimum plan-review fee, but that schedule does not establish Carrollton's local building-permit fees and excludes one-family dwellings, two-family dwellings and townhouses18. For a single-family project in unincorporated Carroll County, call the County Clerk at (502) 732-7005 about the current building-permit ordinance31. Inside Carrollton, the city handles building permits and zoning; Three Rivers District Health Department still handles septic permits throughout Carroll County1745.

Does Carroll County have zoning?

We could not confirm countywide zoning for unincorporated Carroll County, so ask the County Clerk about the current zoning ordinance before relying on a parcel being unzoned83. Carrollton has a municipal Code and Zoning Administrator and zoning-amendment process inside city limits; that municipal zoning does not establish zoning for unincorporated county land4. Kentucky law allows a fiscal court to enact zoning after the required comprehensive-plan elements are adopted, so the absence of a readily available county zoning page is not proof that a parcel has no land-use restrictions19. Minimum dwelling size, lot size, setbacks, lot coverage and building-height limits therefore remain questions for the Clerk before purchase or design. Land division is separate: subdivision within a Kentucky planning-unit jurisdiction requires planning-commission approval before the plat can be recorded, subject to the statutory agricultural-use exception2021.

How do septic permits work in Carroll County?

Three Rivers District Health Department administers onsite sewage disposal in Carroll County5. Start with a site evaluation to determine whether the site and soil are suitable, then have a certified installer submit the system design and construction-permit application; the health department issues the permit if it approves the application6. Contact the Carroll County Health Center at 401 11th Street, Carrollton, KY 41008, or (502) 732-664122. Schedule the initial installation inspection and submit the installer's affidavit, followed by a final inspection after installation23. Only 0.8% of Carroll County soils are rated without severe limitations for a conventional drain field, so make the site evaluation an early feasibility step rather than an afterthought24. If public sewer is unavailable, Kentucky plumbing rules require the house drain to connect to an approved private sewage-disposal system25.

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

We could not confirm a Carroll County rule that allows or prohibits long-term RV occupancy, temporary camping or tiny-home occupancy on private land. Countywide zoning itself remains unconfirmed, and Carrollton's municipal zoning authority does not answer what applies in unincorporated Carroll County84. Ask the County Clerk for current zoning and occupancy ordinances before buying land for an RV or tiny home3. Kentucky's vehicle-sleeping statute only protects a person sleeping temporarily in a lawfully parked vehicle on a public road, street or parking lot for less than 12 hours; it does not authorize long-term RV residence on private property26. A tiny home used as a dwelling must still meet Kentucky's mandatory building code, even where no local building permit is required7. A private onsite sewage system also requires a septic permit and inspections through Three Rivers District Health Department623.

What are the steps to build a home in Carroll County?

  1. Ask the Carroll County Clerk for current building-permit and zoning ordinances before finalizing the design3.
  1. Confirm with the state building inspector whether the project needs state review; a single-family dwelling does not need a building permit or certificate of occupancy unless a local ordinance requires them1712.
  1. Check the flood map, and contact the county floodplain coordinator if the site is in an identified floodplain because both state and local floodplain permits are required there1327.
  1. Arrange the septic site evaluation before siting the house, then secure the septic permit and inspections from Three Rivers District Health Department623.
  1. Obtain the plumbing permit before plumbing work begins; an eligible homeowner may personally perform the work after applying and filing the required affidavit, but only if that homeowner has not obtained another homeowner permit for a new home within the preceding five years1628.
  1. Obtain the HVAC permit before personally installing a qualifying owner-occupied system; the homeowner path requires an affidavit, sizing proof and design plan11.
  1. Apply in writing to the highway district engineer if the new driveway enters a Kentucky Department of Highways right-of-way29.
  1. Build to Kentucky's mandatory building code even if no local building permit is required7.

What should you check before buying land in Carroll County?

Start with buildability, not the listing description. Only 0.8% of Carroll County soils are rated without severe limitations for a conventional septic drain field, and just 20.7% of the land has slopes of 15% or less2430. Those conditions make the septic evaluation, driveway grade and house site central due-diligence items. Check mapped flood risk because development in an identified Kentucky floodplain needs both state and local permits13. If access will connect to a state highway, a new farm or single-family driveway approach requires a written application to the highway district engineer29. For water, Kentucky's cited rule establishes driller certification rather than a separate owner-applied well-construction permit, so ask a certified driller about the parcel and confirm any current local requirements12. Finally, request current county ordinances and verify whether the parcel lies inside Carrollton or another municipality before relying on an unincorporated-county answer39.

Watch-outs

  • Do not read the single-family permit exception as a blanket promise: a Carroll County ordinance could require a permit or certificate of occupancy, and the County Clerk is the office that provides county ordinances123.
  • Carrollton's municipal zoning administration applies inside the city and does not establish zoning rules for unincorporated Carroll County; septic permits remain with Three Rivers District Health Department countywide45.
  • Carroll County's conventional-septic soil rating is unusually difficult, with only 0.8% of soils rated without severe limitations, so complete the site evaluation before committing to a house site24.

Sources

  1. 815 KAR 7:125 Kentucky Residential Code, quoted and re-checked
  2. 815 KAR 7:125 Kentucky Residential Code, quoted and re-checked
  3. Carroll County Clerk (carrollcountyclerk.ky.gov)
  4. Carrollton KY - Code Enforcement / Zoning, quoted and re-checked
  5. Local Health Departments, quoted and re-checked
  6. On-site Sewage, quoted and re-checked
  7. 815 KAR 7:120 Kentucky Building Code, quoted and re-checked
  8. Carrollton, KY - Planning & Zoning Commission (2026 county census)
  9. Carroll County Code, Chapter 150, § 150.03 Duties and Responsibilities, quoted and re-checked
  10. Title 815 Chapter 20 Regulation 050 — Plumbing Installation Permits, quoted and re-checked
  11. 815 KAR 8:070 HVAC permits, quoted and re-checked
  12. 401 KAR 6:320. Certification of water well drillers and water well driller assistants (Kentucky statewide rule), quoted and re-checked
  13. Find Your Flood Zone (Kentucky statewide rule), quoted and re-checked
  14. Building Codes, quoted and re-checked
  15. Building Codes, quoted and re-checked
  16. Division of Plumbing Fee Change and Permit Information (Kentucky statewide rule), quoted and re-checked
  17. Kentucky Department of Housing, Buildings and Construction — State Building Inspector (dhbc.ky.gov)
  18. 815 KAR 7:120 Kentucky Building Code, quoted and re-checked
  19. KRS 100.201 — Interim and permanent land use regulations authorized (Kentucky statewide rule), quoted and re-checked
  20. KRS 100.277 — Commission approval required for subdivisions (Kentucky statewide rule), quoted and re-checked
  21. KRS 100.111 — Definitions for chapter (Kentucky statewide rule), quoted and re-checked
  22. Three Rivers District Health Department — Carroll County Health Center (trdhd.com)
  23. On-site Sewage, quoted and re-checked
  24. 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
  25. 815 KAR 20:130. House sewers and storm water piping; methods of installation (Kentucky statewide rule), quoted and re-checked
  26. KRS 511.110 — Unlawful camping (Kentucky statewide rule), quoted and re-checked
  27. Carroll County Floodplain Coordinator (eec.ky.gov)
  28. Title 815 Chapter 20 Regulation 050 — Installation permits, quoted and re-checked
  29. 603 KAR 1:020 Driveway approaches, entrances; construction and maintenance (Kentucky statewide rule), quoted and re-checked
  30. Share of land at 15% slope or less: 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.

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Compared with neighboring counties

Unlike 5 of its 6 neighbors, Carroll County has no countywide zoning.

RuleCarroll CountyTrimble CountyGallatin CountyHenry CountyOwen CountyGrant CountyOldham County
Building permitRequiredRequiredLimitedRequiredRequiredRequiredRequired
County zoningNoYesYesYesNoYesYes
Septic permitsThree Rivers District Health Dept.North Central District Health Dept.Three Rivers District Health Dept.North-Central District Health Dept.Three Rivers District Health Dept.Northern Kentucky Health Dept.County Health Dept.

County locator

Carroll County in Kentucky

59
County map
Carroll County highlighted among the Kentucky counties · colored by Index score

How Carroll County scores

Seclusion41100% ev.
Self-Sufficiency53100% ev.
Admin Boringness5690% ev.
Durability67100% ev.
Property Autonomy33100% ev.
Carry Cost85100% ev.

Evidence strength: 98%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$196kTypical home
0.8%Property tax
$4,769Land / acre
48.4"Annual rain
2.6% of yrsSevere drought
6.8 / yr (+6.5)Mid-century 100°F days
13.3 daysMid-century dry spell
1.9" (+6.4%)Mid-century 1-day rain
1.79×Wildfire change factor
100%Forward climate coverage
$1,605Home insurance / yr
-1% / yrInsurance growth
0%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
30,679People within 30 min
5,242,098People within 2 hr
48,025Radius comparison (15 mi)
85.4People / sq mi
0%Federal land
20.7%Land at 15% slope or less
0.8%Soils rated "not limited" for septic (strict USDA rating)
610 acWorkable land screen
63.4%Wooded land
44.5 tonsBiomass / forest ac
55.4°FAvg temp

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Cities and towns in Carroll County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Carrollton · Ghent · Prestonville · Sanders · Worthville

Answers from the rulebook for Carroll County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Carroll County rules

  • Who permits septicLocal (with conditions)

    Onsite sewage disposal systems in Carroll County through the Three Rivers District Health Department.

    • Three Rivers District Health Department serves Carroll, Gallatin, Owen, and Pendleton counties.
    • Kentucky's program is administered through local health departments.
    “The local health department administers onsite sewage disposal systems and follows a number of statutes and regulations.”
  • Septic permitRequired

    Onsite sewage system construction in Carroll County.

    • A certified installer must submit a system design layout and permit application to the local health department.
    • The health department issues the permit if the application is approved.
    • A site evaluation is performed first to determine whether site and soil conditions are suitable.
    “A certified installer must submit a system design layout and an application for an onsite sewage disposal system construction permit to the local health department.”
  • Septic inspectionRequired

    Onsite sewage system installations in Carroll County.

    • An initial installation inspection must be scheduled and the installer affidavit submitted.
    • A final inspection is conducted after installation is complete.
    “Schedule an initial installation inspection and submit the installer’s affidavit to the health department. A final inspection will be conducted once the installation is complete.”
  • County-wide zoningAbsent

    Zoning administration in Carroll County exists only at the City of Carrollton level (Carrollton Planning & Zoning Commission); no countywide zoning ordinance for unincorporated areas was found.

    Carrollton, KY - Planning & Zoning Commission ↗Scouted from the county site, not yet independently re-checked

Kentucky rules that apply here

  • Building permitNot required (with conditions)

    Single-family dwellings constructed in Kentucky under the Kentucky Residential Code.

    • A local ordinance may independently require a permit.
    • The 2015 International Residential Code and 2018 Kentucky Residential Code apply to the covered residential construction.
    • This claim does not determine municipal or county permit ordinances.
    “Permits, inspections, and certificates of occupancy shall not be required for a single-family dwelling unless required by local ordinance.”
    One more reviewed finding on this topic
    • Limited — Single-family dwellings under the Kentucky Residential Code, including Carroll County.
      “Permits, inspections, and certificates of occupancy shall not be required for a single-family dwelling unless required by local ordinance.”
  • Owner-builder exemptionConditional

    Homeowner-performed plumbing, sewerage, or drainage work in a home occupied by the homeowner or constructed by the homeowner for the homeowner's own personal residential use, including in Carroll County.

    • This is conditional homeowner permit eligibility, not an exemption from the plumbing-permit requirement.
    • The permit application must be made before work begins.
    • The homeowner must file an affidavit stating that the homeowner will abide by the regulation.
    • All work must comply with 815 KAR Chapter 20.
    • All work must be personally performed by the homeowner.
    • The homeowner must not have obtained another homeowner permit for construction of a new home within the preceding five years.
    • Residential plumbing installation permit fees listed by the Kentucky Department of Housing, Buildings and Construction are $50 base fee plus $14 per opening; a domestic water-heater-only permit is $50. The fee schedule page states these fees are effective March 1, 2022.
    • A person with a plumbing permit receives five plumbing inspections at no additional cost; additional inspections cost $50, and the additional inspection fee does not apply when the plumbing permit cost exceeds $250.
    • A plumbing permit expires one year after issuance unless construction is ongoing, and becomes void if plumbing work ceases for more than twelve months.

    residential plumbing permit base fee: 50 USD (plus $14 per opening) · domestic water heater only permit: 50 USD · additional plumbing inspection fee: 50 USD (not applicable if the plumbing permit cost exceeds $250) · homeowner permits for new-home construction: 1 permit per individual per five years · permit expiration: 1 year after issuance (remains effective while construction is ongoing until completion of the planned plumbing inspection; void if work ceases for more than twelve months)

    “A homeowner who wishes to construct, install, or alter plumbing, sewerage, or drainage in a home occupied by the homeowner [...] if:”
    3 more reviewed findings on this topic
    • Conditional — A homeowner in Carroll County constructing, installing, or altering plumbing, sewerage, or drainage in a home occupied by the homeowner or constructed by the homeowner for the homeowner's own personal residential use.
      “A homeowner who wishes to construct, install, or alter plumbing, sewerage, or drainage in a home occupied by the homeowner [...] if:”
    • Conditional — A homeowner personally installing an HVAC system in the homeowner's legal residence or in a home constructed by the homeowner for personal residential use, including in Carroll County.
      “shall be issued to a homeowner who installs a heating, ventilation, or air conditioning system in the homeowner's legal residence”
    • Conditional — An individual property owner performing heating, ventilation, and air conditioning work on property the individual owns and occupies.
      “KRS 198B.650 to 198B.689 shall not apply to: [...] (3) An individual owner of real property while practicing heating, ventilation, and air conditioning work on or within property owned and occupied by the individual;”
  • Building code adoptedAdopted (with conditions)

    Buildings constructed statewide in Kentucky, including residential and nonresidential construction subject to the Kentucky Building Code and Kentucky Residential Code.

    • The 2015 International Building Code is the mandatory state building code for buildings constructed in Kentucky, subject to Kentucky amendments in the 2018 Kentucky Building Code.
    • One-family dwellings, two-family dwellings, and townhouses are governed by 815 KAR 7:125 and the 2015 International Residential Code with Kentucky amendments in the 2018 Kentucky Residential Code.
    • Permits, inspections, and certificates of occupancy are not required for a single-family dwelling unless required by local ordinance.
    • Residential occupancies that are not single-family dwellings, two-family dwellings, or townhouses must comply with the 2015 International Building Code and the 2018 Kentucky Building Code.
    • Manufactured homes are governed by KRS 227.550 through 227.665.

    base building code: 2015 International Building Code (Kentucky amendments in the 2018 Kentucky Building Code supersede conflicting provisions) · residential code: 2015 International Residential Code; 2018 Kentucky Residential Code amendments (Applies to single-family dwellings, two-family dwellings, and townhouses under 815 KAR 7:125) · mandatory effective date: 2019-01-01

    “Building Code. The 2015 International Building shall be the mandatory state building code for all buildings constructed in Kentucky except that: (1) The Kentucky amendments in the 2018 Kentucky Building Code shall supersede any conflicting provision in the 2015 International Building Code; (2) One (1) family dwellings, two (2) family dwellings, and townhouses shall be governed by 815 KAR 7:125; and (3) Manufactured homes shall be governed by KRS 227.550 through 227.665.”
    2 more reviewed findings on this topic
    • Adopted (with conditions) — Buildings constructed in Kentucky, including Carroll County.
      “Building Code. The 2015 International Building shall be the mandatory state building code for all buildings constructed in Kentucky except that:”
    • Adopted — Mandatory Kentucky residential building-code standards for single-family dwellings, two-family dwellings, and townhouses constructed statewide, including unincorporated areas.
      “Except as provided in subsection (2) of this section, the 2015 International Residential Code for One (1) and Two (2) Family Dwellings (IRC) shall be the mandatory state residential building code for all single-family dwellings, two (2) family dwellings, and townhouses constructed in Kentucky, except that the Kentucky amendments in the 2018 Kentucky Residential Code shall supersede any conflicting provision in the 2015 IRC.”
  • InspectionsLimited

    Single-family dwellings in Kentucky, including Carroll County.

    • Local county or city inspection applies if a single-family inspection program exists.
    • Where no such program exists, the builder must meet the Kentucky Residential Code, but building inspections do not occur except for mechanical systems inspected by Kentucky HVAC and electrical systems inspected by the local county electrical inspector.
    “For those counties or cities that do not have a single-family inspection program, the builder is still required to meet the KRC, but there will not be any building inspections except for the mechanical systems, which will be inspected by the Kentucky Division of Heating, Ventilation and Air Conditioning (HVAC) and by the local county electrical inspector.”
    One more reviewed finding on this topic
    • Not required (with conditions) — Single-family dwellings constructed in Kentucky under the Kentucky Residential Code.
      “Permits, inspections, and certificates of occupancy shall not be required for a single-family dwelling unless required by local ordinance.”
  • Certificate of occupancyLimited

    Single-family dwellings under the Kentucky Residential Code.

    • A certificate of occupancy is not required for a single-family dwelling unless required by local ordinance.
    • The source does not establish the requirements for other occupancy types in Carroll County.
    “Permits, inspections, and certificates of occupancy shall not be required for a single-family dwelling unless required by local ordinance.”
    One more reviewed finding on this topic
    • Not required (with conditions) — Single-family dwellings constructed in Kentucky under the Kentucky Residential Code.
      “Permits, inspections, and certificates of occupancy shall not be required for a single-family dwelling unless required by local ordinance.”
  • Zoning districtsPartial

    Kentucky's statewide statutory framework for zoning-district texts and maps adopted by local planning units; the statutes do not provide a statewide inventory of individual district names or boundaries.

    • Zoning is enacted by a city or county under KRS Chapter 100 rather than automatically imposed statewide.
    • The zoning text must list the types of zones that may be used and the regulations for each zone.
    • The zoning map must show the boundaries of the area to be zoned and the boundaries of each zone.
    • Before enactment, the planning commission must prepare the zoning text and map and hold at least one public hearing.
    • After the hearing, the planning commission submits the approved text and map with its recommendation to legislative bodies and fiscal courts for adoption; passage requires a majority of the entire legislative body or fiscal court.
    • Planning units may be independent city or county units, joint city-county units, or regional groups of counties and cities.
    • Joint city-county and regional planning-unit jurisdiction is coterminous with political boundaries; an independent city planning unit may exercise consent-based extraterritorial jurisdiction up to five miles for subdivision and other regulations, subject to statutory limits.
    • KRS 100.203 states an effective date of July 13, 2004; KRS 100.207 states an effective date of July 15, 1988; those dates are included as source-stated statutory effective dates, not as dates for any particular local zoning map.
    “Cities and counties may enact zoning regulations which shall contain: (1) A text, which shall list the types of zones which may be used,”
  • Camping on your landLimited

    Camping or sleeping in the specified public and private pedestrian or vehicle-use areas statewide.

    • The person must knowingly enter or remain in a listed area with intent to sleep or camp.
    • The area must not have been designated for sleeping or camping, or the individual must lack authorization to sleep or camp there.
    • The listed areas include streets, sidewalks, areas under bridges or underpasses, paths, parks, cemeteries, and other areas designated for pedestrians or vehicles, including ingress or egress areas to businesses, homes, or public buildings.
    • The first offense is a violation; a second or subsequent offense, or a first offense where the person refuses to cease, is a Class B misdemeanor.
    • The section does not prohibit customary and temporary use of recreational camping areas, rest areas, or other properties specifically designated for resting or sleeping.
    • Temporary sleeping in a vehicle parked lawfully on a public road, street, or parking lot is not prevented when sleeping and parking occur for less than twelve (12) hours.

    temporary vehicle sleeping period: < 12 hours (The vehicle must be parked lawfully on a public road, street, or parking lot.)

    “A person is guilty of unlawful camping when he or she knowingly enters or remains on a public or private street, sidewalk, area under a bridge or underpass, path, park, cemetery, or other area designated for use by pedestrians or vehicles, including areas used for ingress or egress to businesses, homes, or public buildings, with the intent to sleep or camp in that area, when the area has not been designated for the purpose of sleeping or camping or the individual lacks authorization to sleep or camp in the area.”
    2 more reviewed findings on this topic
    • Allowed (with conditions) — Temporary camping locations for unsheltered homeless individuals designated by local governments under Kentucky law.
      “A local government may designate indoor or outdoor areas with defined boundaries in an area zoned for commercial or industrial use, separate from any area frequently used for public purposes, as a temporary camping location for unsheltered homeless individuals.”
    • Limited — Temporary parking of recreational vehicles on public or private property associated with specified publicly announced events.
      “Nothing in KRS 219.310 to 219.410 shall be construed to apply to the temporary parking of recreational vehicles on public or private property, for not more than thirty (30) days, associated with festivals, fairs, sporting events, yard sales, or other publicly announced events.”
  • Accessory dwellingsLimited

    Accessory dwelling units on lots containing a single-family home in a county containing a consolidated local government, when a new lease is initiated after June 27, 2025 and the lot is in a traditional single-family home zone.

    • The owner may not lease or allow the accessory dwelling unit to be occupied unless the owner primarily resides in the single-family home, multifamily housing unit, or accessory dwelling unit on the lot.
    • The restriction applies only in a county containing a consolidated local government.
    • A traditional single-family home zone is a zone that, as of January 1, 2025, did not include multifamily homes as a permitted use.
    • The restriction does not apply to a lot containing only one single-family home and no accessory dwelling unit.
    • The statutory effective date is June 27, 2025.

    new lease applicability date: > 2025-06-27 (The statute applies to new leases initiated after June 27, 2025.)

    “In a county containing a consolidated local government, for new leases initiated after June 27, 2025, a property owner shall not lease or allow to be occupied any single-family home, multifamily housing unit, or accessory dwelling unit located on a lot that contains a single-family home and that is located in a traditional single-family home zone, unless the owner primarily resides in the single-family home or multifamily housing unit or an accessory dwelling unit on the lot.”
  • Off-grid sanitationProhibited

    Use of seepage pits, cesspools, or dry wells as onsite sewage disposal systems statewide in Kentucky, subject to the Section 13 exception.

    • The prohibition is subject to the exception provided in Section 13 of 902 KAR 10:085.
    • Section 13 permits limited repair or alteration of existing seepage-pit systems when municipal or public sewage treatment is unavailable and repair or alteration is required because of malfunction, damage, or upgrade.
    • A limited single-family vacant-lot exception applies to certain lots purchased on or before May 1, 1992, if bona fide construction began by December 25, 1992.
    “Except as provided in Section 13 of this administrative regulation, use of seepage pits, cesspools, or dry wells;”
    One more reviewed finding on this topic
  • Well permitNot required

    Construction or abandonment of a private water well by a property owner statewide in Kentucky.

    • Construction, modification, and abandonment must be performed by a Kentucky Certified Water Well Driller.
    • The certified driller must complete and submit required documentation within sixty days after completion.
    • The conclusion concerns owner permitting applications and fees; it does not eliminate the separate driller-certification requirement.

    well documentation submission deadline: 60 days after completion

    “there are no permitting applications or fees for constructing or abandoning a water well required of the property owner.”
    One more reviewed finding on this topic
  • Mandatory utility hookupConditional

    Buildings subject to the Kentucky State Plumbing Code.

    • A building must have an independent connection to either a public or private sewer or sewer system.
    • If a sewer is not available, the house drain must connect to an approved private sewage disposal system.
    • The cited rule does not establish a universal requirement to connect to public water service.
    “If a sewer is not available, the house drain from a building shall connect with an approved private sewage disposal system.”
  • Agricultural exemptionConditional

    Agritourism buildings subject to the Kentucky Building Code.

    • Except as otherwise provided, an agritourism building must comply with the Kentucky Building Code.
    • The exemption applies to an agritourism building built prior to December 31, 2016.
    • The pre-December 31, 2016 building is exempt from seismic requirements.
    • If the building has a capacity of 400 persons or is 6,000 square feet or less, it does not require the services of a Kentucky-licensed architect.

    construction date threshold: < December 31, 2016 · building capacity threshold: <= 400 persons (The statute states "has a capacity of four hundred (400) persons or is six thousand (6,000) square feet or less.") · building area threshold: <= 6000 square feet (The statute states "has a capacity of four hundred (400) persons or is six thousand (6,000) square feet or less.")

    “An agritourism building built prior to December 31, 2016, shall be exempt from the following requirements within the Kentucky Building Code: (a) An agritourism building built prior to December 31, 2016, shall not be required to comply with the seismic requirements within the Kentucky Building Code; and (b) If an agritourism building has a capacity of four hundred (400) persons or is six thousand (6,000) square feet or less, an agritourism building built prior to December 31, 2016, shall not require the services of an architect licensed by the Commonwealth of Kentucky.”
    One more reviewed finding on this topic
    • Conditional — Division of land for agricultural use under Kentucky subdivision law.
      “provided that a division of land for agricultural use and not involving a new street shall not be deemed a subdivision.”
  • Subdividing landRegulated (with conditions)

    Subdivision of land within a Kentucky planning-unit jurisdiction.

    • All subdivision of land must receive planning-commission approval.
    • A person may not subdivide land before securing approval of a planning-commission plat.
    • A subdivision plat may not be recorded by the county clerk until commission approval is entered on the plat.
    • The statute's agricultural-use exception is addressed separately in KRS 100.111(22).
    “All subdivision of land shall receive commission approval. No person or his agent shall subdivide any land before securing the approval of the planning commission of a plat designating the areas to be subdivided, and no plat of a subdivision of land within the planning unit jurisdiction shall be recorded by the county clerk until the plat has been approved by the commission and the approval entered thereon in writing by the chairman, secretary, or other duly authorized officer of the commission.”
  • Driveway accessRequired

    New or additional private farm or single-family dwelling driveway approaches on Kentucky Department of Highways rights-of-way.

    • The owner or occupant must make formal written application to the District Engineer of the Department of Highways.
    • The applicant must furnish required drainage pipe, tile, or other drainage structure at the applicant's own expense.
    • The Department may participate up to $300 for specified construction work.
    • No indemnity bond or other security is required unless estimated construction cost within the right-of-way exceeds $300.
    • The District Engineer may approve or disapprove the application.

    department participation maximum: <= 300 USD (specified drainage, grading, and surfacing work within right-of-way limits)

    “The owner or occupant of property, who desires to construct new or additional private farm or single family dwelling driveway approaches, shall make formal application in writing, to the District Engineer of the Department of Highways.”
    One more reviewed finding on this topic
    • Required — New, additional, relocated, or modified driveway entrance approaches serving commercial property or property used for a purpose other than farming or a single-family dwelling.
      “The owner or occupant of property, used for commercial or any purpose other than farming or single family dwelling, who desires to construct new or additional driveway entrance approaches, to relocate, or make other changes in existing driveway entrance approaches thereto, shall make application for a permit to the District Engineer of the Department of Highways upon standard forms furnished by the Transportation Cabinet.”
  • Building in a floodplainRequired

    Development in an identified Kentucky floodplain, including development in mapped A and AE zones.

    • Both a state and local floodplain permit are required for development in an identified floodplain.
    • State and local permits are required for development in A and AE zones.
    • The Kentucky Division of Water issues general or individual floodplain permits.
    • General permits cover eligible activities that do not change the Base Flood Elevation and have minimal flood-risk potential.
    • Developments that do not meet general-permit eligibility or could change the Base Flood Elevation require an individual permit.
    • The source directs applicants to consult the local floodplain coordinator for local requirements.

    general permit nonsubstantial improvement threshold: < 50 percent of structure valuation (including labor)

    “Any development in an identified floodplain in Kentucky requires a state and a local floodplain permit.”
  • Permit feesPublished (with conditions)

    State Department of Housing, Buildings and Construction plan-review and inspection fees applicable to projects in Carroll County that fall under department jurisdiction.

    • The fee schedule applies to plan review and inspection by the department.
    • One-family dwellings, two-family dwellings, and townhouses are governed by 815 KAR 7:125 instead of this regulation.
    • Manufactured homes are governed by KRS 227.550 through 227.665.
    • The fast-track elective for expedited site and foundation approval of one week or less adds 50 percent of the basic fee; the added fee must be at least $400 and no more than $3,000, and the entire fee is due with the initial plan submission.
    • New-building fees use outside-dimensional square footage and the predominant-use multiplier for mixed occupancies; the minimum plan-review fee is $285.
    • Addition and change-in-use plan reviews have a $285 minimum.
    • Alteration and repair fees use the lower of 0.0030 times alteration/repair cost or the applicable area-based schedule, with a $285 minimum.
    • Specialized review fees apply in addition to the basic fees.
    • The regulation was effective December 3, 2024.
    • Local city or county building departments may have separate responsibilities and fees; this claim does not establish a local fee amount.

    assembly fee: per 16 cents per square foot · business fee: per 15 cents per square foot · day care centers fee: per 15 cents per square foot · educational fee: per 15 cents per square foot · high hazard fee: per 16 cents per square foot · industrial factories fee: per 15 cents per square foot · institutional fee: per 16 cents per square foot · mercantile fee: per 15 cents per square foot · residential fee: per 15 cents per square foot · storage fee: per 15 cents per square foot · utility and miscellaneous fee: per 13 cents per square foot · production greenhouse fee: per 10 cents per square foot · minimum plan review fee: 285 USD (new buildings, additions, changes in use, and alterations or repairs as specified) · fast-track surcharge: 50 percent (additional fee not less than $400 and not more than $3,000) · automatic sprinkler review, 4-25 sprinklers: 150 USD · automatic sprinkler review, 26-100 sprinklers: 200 USD · automatic sprinkler review, 101-200 sprinklers: 250 USD · automatic sprinkler review, 201-300 sprinklers: 275 USD · automatic sprinkler review, 301-400 sprinklers: 325 USD · automatic sprinkler review, 401-750 sprinklers: 375 USD · automatic sprinkler review, over 750 sprinklers: $375 plus $0.30 per sprinkler over 750 USD · fire detection review, 0-20,000 square feet: 275 USD · fire detection review, over 20,000 square feet: $275 plus $30 for each additional 10,000 square feet over 20,000 USD · standpipe plan review: 275 USD (combination standpipe and riser plans use the automatic sprinkler schedule) · commercial range hood review: per 225 USD per hood

    “State Plan Review and Inspection Fees. The fees required by this section shall apply for plan review and inspection by the department. [...] Table 121.3.1, Basic Department Fee Schedule. The basic plan review or inspection fee shall be as established in Table 121.3.1 in this subsection.”
    2 more reviewed findings on this topic
    • Published (with conditions) — State Department of Housing, Buildings and Construction plan review and inspection fees under the Kentucky Building Code; these are not established as the City of Carrollton's local permit fees.
      “State Plan Review and Inspection Fees. The fees required by this section shall apply for plan review and inspection by the department. [...] The minimum fee for review of plans pursuant to this subsection shall be $285. [...] Residential | 15 cents”
    • Published (with conditions) — Kentucky state plumbing installation permits administered by the Division of Plumbing.
      “FEE CHANGE - Effective March 1, 2022, Plumbing installation permit fees will be as follows: Residential (One and Two Family) Permits: $50 base permit fee, $14 per opening fee Domestic Water Heater Only Permits: $50 Commercial Permits: $50 base permit fee; $20 per opening fee Medical Gas Piping Permits: $50 base permit fee; $20 per opening fee”
  • Permit processPublished (with conditions)

    State building-code plan review and inspection process applicable to buildings under the Kentucky Building Code.

    • The Department of Housing, Buildings and Construction shares enforcement responsibilities with local government building departments.
    • Not all projects require department review and inspection.
    • Construction projects other than single-family dwellings in jurisdictions without a local inspection program must be submitted to the department before construction begins.
    • Single-family dwellings remain subject to the Kentucky Residential Code, with permits, inspections, and certificates of occupancy not required unless local ordinance requires them.
    “All construction projects, except single-family dwellings, in those jurisdictions that do not have a local building inspection program, shall be submitted to the Division of Building Codes Enforcement for review and approval prior to the start of a construction project.”
    One more reviewed finding on this topic
    • Published (with conditions) — Plumbing construction and alteration work in Kentucky administered by the Division of Plumbing.
      “No person, firm or corporation shall construct, install or alter any plumbing without first having procured a plumbing construction permit from the Division of Plumbing. Plumbing permits may be issued to licensed master plumbers or to homeowners for plumbing in their own personal residences.”
  • Campground & park staysTemporary only (with conditions)

    Sleeping temporarily in a recreational vehicle or other vehicle in a vehicle-based location covered by KRS 511.110.

    • The vehicle must be parked lawfully on a public road, street, or parking lot.
    • Sleeping and parking at the location must occur for less than twelve (12) hours.
    • This provision does not establish permission for long-term or permanent RV occupancy on private land.
    • KRS 511.110 separately prohibits camping in specified areas when the area has not been designated for sleeping or camping or the person lacks authorization.

    maximum sleeping and parking period: < 12 hours

    “Nothing in this section shall prevent a person from sleeping temporarily in his or her vehicle parked lawfully on a public road, street, or parking lot, where the sleeping and parking of the vehicle at the location occur for a period of less than twelve (12) hours.”
  • county zoning authorityGeneral

    Kentucky counties' statutory authority to enact zoning regulations, including county-regulated areas outside incorporated municipalities as determined by the applicable planning-unit and political-boundary structure.

    • The statute expressly authorizes both cities and counties to enact zoning regulations.
    • A zoning regulation must contain text listing the types of zones and regulations applicable in each zone, uniform throughout the zone, and provisions for variances, conditional-use permits, and nonconforming uses.
    • Authorized subjects include land activities, structure dimensions and locations, open-space and distance requirements, density, special-interest districts, fringe areas, and activities or structures near thoroughfares, water bodies, public facilities, aircraft facilities, unique places, and floodplains.
    • Agricultural land must have no regulations except that setback lines may be required for streets and highways; floodway or floodplain buildings or structures may be fully regulated; mobile homes and other dwellings may be regulated; and uses under KRS 100.111(2)(c) may be regulated as conditional uses.
    • The applicable planning unit and political boundaries determine the area governed by a county zoning regulation.
    “Cities and counties may enact zoning regulations which shall contain:”
    One more reviewed finding on this topic
    • General — Kentucky counties may adopt permanent land-use regulations, including zoning, through the applicable planning-unit process; this authority reaches county jurisdiction, including unincorporated areas, subject to the statutory planning prerequisites.
      “When all required elements of the comprehensive plan have been adopted in accordance with the provisions of this chapter, then the legislative bodies and fiscal courts within the planning unit may enact permanent land use regulations, including zoning and other kinds of growth management regulations”
  • county building authorityGeneral

    Kentucky fiscal courts may adopt and enforce construction regulations and may require building permits for construction in the county, including residential construction in unincorporated areas.

    • The construction regulations must be adopted by county order or resolution.
    • The regulations operate pursuant to KRS 198B.060 and the Uniform State Building Code framework.
    • A county building inspector may administer the regulations.
    • No person may build, erect, construct, reconstruct, remodel, relocate, alter, or repair a building within the county without first obtaining a building permit from the building inspector when the county permit system applies.
    • Permit fees must be reasonable and may not exceed the cost of the service provided.
    • A person aggrieved by the building inspector's ruling, order, or decision may appeal under KRS 198B.070.

    permit fee ceiling: <= cost of the service provided

    “The fiscal court of any county shall have authority, by order or resolution, to adopt, and to enforce, regulations governing construction as defined by KRS 198B.010 pursuant to the provisions of KRS 198B.060.”
    One more reviewed finding on this topic
    • General — Kentucky county authority, as a local government, to enforce the Uniform State Building Code and issue building permits within its jurisdiction, including unincorporated residential construction.
      “Each local government shall employ a building official or inspector and other code enforcement personnel as necessary, or shall contract for inspection and code enforcement services in accordance with subsections (8) and (11) of this section to enforce the Uniform State Building Code within the boundaries of its jurisdiction, except that permits, inspections, and certificates of occupancy shall not be mandatory for single-family residences unless a local government passes an ordinance requiring inspections of single-family residences.”

Inside cities and towns in Carroll County

Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.

  • Local zoningPresent (with conditions)

    Zoning administration within the incorporated City of Carrollton, Kentucky; this does not establish zoning authority over unincorporated Carroll County.

    • The cited City of Carrollton page identifies a Code & Zoning Administrator and links an Application for Zone Map Amendment.
    • The geographic scope is limited to the City of Carrollton municipal limits.
    “Code & Zoning Administrator [...] Application for Zone Map Ammendment”
    2 more reviewed findings on this topic
    • Present (with conditions) — Planning and zoning administration within the City of Carrollton.
      “Planning & Zoning Commissions City Contact Brian Mumphrey”
    • Present — Land-use, zoning, and subdivision regulation within the territorial limits of the City of Carrollton, Kentucky.
      “However, the Commission shall have all the duties and authority relative to land use (zoning) and subdivision regulations provided for by KRS Chapter 100 with regard to the territorial limits of the City of Carrollton.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • Minimum dwelling size — Minimum floor area or minimum dwelling size for residential dwellings in Carroll County.
  • Minimum lot size — Minimum residential lot size in Carroll County, including unincorporated areas and incorporated municipalities.
  • Setbacks — Residential building setbacks in Carroll County, including unincorporated areas and incorporated municipalities.
  • Lot coverage — Lot-coverage limits in Carroll County.
  • Building height — Building-height limits in Carroll County.
4 more unanswered
  • Living in an RV
  • Tiny homes
  • Manufactured homes
  • Short-term rentals

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Carroll County, Kentucky

Is Carroll County a good place to live off-grid or homestead?

Carroll County scores 59/100 on the Bolthole Index, a solid county profile. Its strengths: manageable long-term carry cost and mixed durability signals. Watch-outs: a weaker property-autonomy legal backdrop and about 30,679 people within a 30-minute drive.

Do you need a building permit in Carroll County, Kentucky?

Carroll County generally requires a residential building permit, and it has no county-wide zoning. Onsite septic is permitted by Three Rivers District Health Department (Carroll County Health Center). Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Carroll County, Kentucky?

Land in Carroll County runs about $4,769 per acre, based on the latest county data.

What is the water situation in Carroll County?

Carroll County gets about 48.4" of rain a year, with severe drought in roughly 2.6% of years.

How remote is Carroll County?

A representative private-land location has about 30,679 people within a 30-minute drive and 5,242,098 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

How Carroll compares in Kentucky

Compare side-by-side →See all 120 Kentucky counties ranked →