Building permits, zoning and septic rules in Crittenden County, Kentucky

At a glance

Building permit

Required outside the City of Marion, through the county's designated Local Building Inspector¹

Zoning

None countywide; only the City of Marion zones land inside its own limits³

Septic permits

Crittenden County Health Department, part of the Pennyrile District Health Department⁴

Owner-builder exemption

Not established for building permits; no confirmed exemption found⁵

State building code

2015 IBC/IRC with 2018 Kentucky amendments applies statewide, enforced locally where a county or city adopts it⁶

Septic soil difficulty

Only 5% of county soils are free of severe limits for a conventional drain field⁷

Driveway access

A new farm or single-family driveway onto a state highway needs written approval from the Kentucky Department of Highways District Engineer⁸

Subdivision / plat

Splitting land generally needs planning-commission plat approval, unless it qualifies for the agricultural-use exception⁹¹⁰

Who to call

Contact details are copied from each office’s official page and were checked against it on September 28, 2026.

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

Yes, outside the City of Marion. Kentucky's own default rule is that permits, inspections and certificates of occupancy are not required for a single-family dwelling unless a local ordinance requires them². Crittenden County has made that choice: the state's own directory of local building inspectors lists a designated Local Building Inspector for Crittenden County, with the listing itself noting the role excludes the City of Marion, which handles its own permitting separately¹. Kentucky fiscal courts get this authority by order or resolution under KRS 67.380, adopting construction regulations tied to the statewide building code and requiring a permit before anyone may build, erect, reconstruct, remodel, relocate, alter or repair a building where the county's permit system applies¹¹. The underlying construction standard is the 2015 International Building Code and International Residential Code, both with 2018 Kentucky amendments, which took effect statewide January 1, 2019⁶. This guide could not find a published Crittenden County permit-fee schedule or application form, so confirm current fees and paperwork directly with the Local Building Inspector before you plan a budget or timeline.

Who is the Crittenden County building department, and how do you reach them?

Crittenden County doesn't run a building department with an office you can walk into; instead, the Kentucky Department of Housing, Buildings and Construction's own county directory lists a single Local Building Inspector, currently reachable at 270-619-0813 or [email protected], whose authority excludes the City of Marion¹². For septic, the office to call is the Crittenden County Health Department, part of the Pennyrile District Health Department, at 190 Industrial Drive, PO Box 392, Marion, KY 42064, phone (270) 965-5215, open Monday through Thursday 8:00am-5:00pm and Friday 8:00am-11:30am¹³. For questions about county-maintained roads, the Crittenden County Road Department is at 1901 US Hwy 60 East, Marion, KY 42064, phone 270-965-0892¹⁴. Electrical work has its own separate contact: Kentucky's directory routes local electrical-inspection questions in Crittenden County to the County Judge Executive's office or the applicable city office, rather than to a dedicated electrical inspector¹.

Does Crittenden County have zoning?

No, not countywide. Kentucky law lets counties adopt permanent zoning once the required comprehensive-plan elements are in place¹⁵, but Crittenden County itself has no zoning ordinance covering unincorporated land; zoning here is handled at the city level, where the City of Marion runs its own Planning Commission³. That means unincorporated Crittenden County has no county-set minimum lot size, setback schedule or use restriction on record for this guide, so don't assume a specific number applies without checking with the Judge Executive's office or the relevant state program directly. One rule reaches unincorporated land regardless of local zoning: any division of land generally needs planning-commission approval of a plat before it can be recorded, unless the division is for agricultural use and doesn't involve a new street, which Kentucky law excludes from the definition of a subdivision⁹¹⁰.

How do septic permits work in Crittenden County?

Every onsite sewage disposal system in Crittenden County needs a permit obtained from the local health department before any part of the system is built, installed or altered, under Kentucky's statewide onsite sewage program¹⁶. That local health department is the Crittenden County Health Department, operated by the Pennyrile District Health Department¹³⁴. Kentucky's program is a mix of state rulemaking and local administration: the Cabinet for Health and Family Services sets the statewide framework, while local health departments handle site evaluations, inspections and homeowner permits¹⁷. Once a system is installed, constructed, altered or repaired, it must be inspected by a certified inspector before it's backfilled¹⁸. Soils make this the real constraint on building here: only 5% of Crittenden County's land is free of severe limitations for a conventional drain field, so budget for a site evaluation early and expect many properties to need an alternative system⁷. If a public sewer isn't available, Kentucky's plumbing code requires the house drain to connect instead to an approved private sewage disposal system, which is what makes a properly permitted septic system the fallback rather than an optional extra¹⁹. If you also need a well, Kentucky requires the person doing the work to hold a certified water well driller or driller-assistant certificate before constructing, altering, repairing or abandoning it²⁰.

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

We could not confirm a county rule that expressly allows or prohibits long-term RV or tiny-home occupancy on private land in unincorporated Crittenden County. Unincorporated Crittenden County has no countywide zoning ordinance, but that fact alone does not establish a right to occupy an RV or tiny home³. A Kentucky statute addresses the narrower case of sleeping temporarily in a vehicle parked lawfully on a public road, street or parking lot for less than 12 hours; it does not establish permission for long-term RV occupancy on private land²¹. Crittenden County requires building permits outside Marion, so ask the Local Building Inspector how the county will classify a tiny home or manufactured home before placing one on a parcel¹²¹.

How do you build a home in Crittenden County, step by step?

First, if you're splitting a larger tract to create your lot, confirm whether the split needs planning-commission plat approval, unless it qualifies for Kentucky's agricultural-use exception⁹¹⁰. Second, order a septic site evaluation early: only 5% of Crittenden County's soils are free of severe limitations for a conventional drain field, so this step shapes where and how you can build⁷. Third, apply for your septic construction permit through the Crittenden County Health Department before building any part of the system¹³¹⁶. Fourth, if you need a well, use a certified water well driller, since Kentucky requires that certification before anyone constructs, alters, repairs or abandons a well²⁰. Fifth, apply for your building permit through the county's Local Building Inspector before construction begins, since Crittenden County requires one outside Marion¹²¹. Sixth, if your driveway will connect to a state highway, apply in writing to the Kentucky Department of Highways District Engineer before construction, since farm and single-family driveway approaches on state right-of-way require that approval⁸. Finally, schedule your septic system's post-installation inspection with a certified inspector before it's backfilled¹⁸.

What should you check before buying land in Crittenden County?

Septic feasibility is the county's defining land-buying risk: just 5% of Crittenden County's soils are free of severe limitations for a conventional drain field, so get a site evaluation from the Health Department before you commit to a parcel⁷¹³. Land here is gentle and heavily wooded, with 68.3% of the county at 15% slope or less and 52.7% forested, both generally favorable for a building site but a factor in clearing costs if you want open pasture²²²³. Because the county requires a building permit outside Marion, confirm with the Local Building Inspector what a build on your specific parcel will need before you buy, rather than assuming Kentucky's no-permit default applies here¹¹². Water planning is comparatively easy: annual precipitation runs about 49.8 inches a year, with severe drought in only about 4.8% of years²⁴²⁵. Typical property tax in the county runs about a 0.6% effective rate, with a median bill near $650 a year, against a typical home value around $124,921²⁶²⁷²⁸.

Watch-outs

• This guide could not find a published fee schedule or permit-application form for the Local Building Inspector's office; confirm current fees and required paperwork directly at 270-619-0813 or [email protected] before you budget¹².
• We could not confirm who administers Crittenden County's local floodplain permit; development in, along or across a stream requires a Kentucky Division of Water floodplain permit, and local permits may also apply, so ask the Judge Executive's office before building near a stream or mapped flood zone²⁹.
• Kentucky's electrical-inspection directory routes Crittenden County questions to the County Judge Executive's office or the applicable city office rather than to a named electrical inspector, so ask there first if your project needs electrical inspection¹.

Sources

1. Kentucky DHBC - Inspectors by County (Crittenden County sheet) (2026 county census)
2. 815 KAR 7:125, Kentucky Residential Code (Kentucky statewide rule), quoted and re-checked
3. City of Marion, KY - Planning Commission (2026 county census)
4. Pennyrile District Health Department - Onsite Sewage Program (2026 county census)
5. (2026 county census)
6. 815 KAR 7:120 Kentucky Building Code (Kentucky statewide rule), quoted and re-checked
7. Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
8. 603 KAR 1:020 Driveway approaches, entrances; construction and maintenance (Kentucky statewide rule), quoted and re-checked
9. KRS 100.277 — Commission approval required for subdivisions (Kentucky statewide rule), quoted and re-checked
10. KRS 100.111 — Definitions for chapter (Kentucky statewide rule), quoted and re-checked
11. KRS 67.380 — Authority of fiscal court to regulate construction of buildings (Kentucky statewide rule), quoted and re-checked
12. Crittenden County Local Building Inspector (dhbc.ky.gov)
13. Crittenden County Health Department (Pennyrile District Health Department, Onsite Sewage Program) (pennyrilehealth.org)
14. Crittenden County Road Department (crittendencountyky.org)
15. KRS 100.201 — Interim and permanent land use regulations authorized (Kentucky statewide rule), quoted and re-checked
16. 902 KAR 10:110. Issuance of on-site sewage disposal system permits (Kentucky statewide rule), quoted and re-checked
17. Onsite Sewage Disposal Systems Program (Kentucky statewide rule), quoted and re-checked
18. 902 KAR 10:085. System Installation Inspection (Kentucky statewide rule), quoted and re-checked
19. 815 KAR 20:130. House sewers and storm water piping; methods of installation (Kentucky statewide rule), quoted and re-checked
20. 401 KAR 6:320. Certification of water well drillers and water well driller assistants (Kentucky statewide rule), quoted and re-checked
21. KRS 511.110 — Unlawful camping (Kentucky statewide rule), quoted and re-checked
22. Share of land at 15% slope or less: Bolthole Index county data
23. Wooded share of land: Bolthole Index county data
24. Annual precipitation: Bolthole Index county data
25. Share of years in severe drought: Bolthole Index county data
26. Effective property tax rate: Bolthole Index county data
27. Median property tax bill: Bolthole Index county data
28. Typical home value (Zillow): Bolthole Index county data
29. Understand Your Flood Hazards, quoted and re-checked

Written September 28, 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.