Unincorporated LaRue County, Kentucky requires a building/zoning permit and a certificate of occupancy for new residential construction12. County zoning governs unincorporated land; Hodgenville adopts its own zoning regulations34. For property without city sewer, Lincoln Trail District Health Department handles septic permits, and the septic permit must come before the building permit56.
At a glance
- Building permit
- Required for new residential construction; a certificate of occupancy is also required12
- Zoning
- Zoning applies in unincorporated areas; Hodgenville adopts city zoning34
- Septic permit
- Lincoln Trail District Health Department handles permits and inspections57
- RV living
- Countywide private-land occupancy is unconfirmed; Hodgenville RV-site rentals have a 14-day limit89
- Tiny home
- Occupancy is unconfirmed; district dimensions still apply109
- Owner-builder
- No building-permit exemption confirmed; qualifying homeowners may obtain plumbing and septic permits for their own work1112
- Private well
- A local well-permit requirement was not confirmed; ask the Environmental Department13
Who to call
Zoning
LaRue County Planning & Zoning Office (Land of Lincoln Planning and Zoning Commission)
Building and zoning permits, rezoning, plats, agricultural affidavits and site-plan review; located at the courthouse on the second floor of the main building
209 West High Street, Hodgenville, KY 42748
Septic permits
LaRue County Health Center Environmental Department (Lincoln Trail District Health Department)
On-site sewage site evaluations, permits and inspections for LaRue County
215 East Main Street, Hodgenville, KY 42748
Roads & driveways
County-road upkeep, drainage, snow removal, and inspection of new roads, bridges and driveway entrances
Contact details are copied from each office’s official page and were checked against it on October 12, 2026.
Off-grid gear
Going off-grid in Larue 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 LaRue County, Kentucky?
Unincorporated LaRue County requires a building/zoning permit for dwellings, structures and other buildings, and the permit is valid for 6 months unless renewed for cause14. New single-family, two-family and multiple-family dwellings also require a certificate of occupancy2. The building and zoning permit fee varies with building square footage; ask Planning & Zoning for the current amount159. LaRue County has adopted the Kentucky Residential Code for one- and two-family dwellings and townhouses within its scope16. Kentucky adopted its 2018 Building and Residential Codes in 2019; ask Planning & Zoning which edition and inspection program apply to the proposed building179. Agricultural structures in the A-1 district are exempt when built for agricultural purposes, but dwellings still need a building/zoning permit18. For land outside city sewer service, obtain the septic permit before applying for the building permit19.
Who handles LaRue County building permits, and how do you reach them?
The LaRue County Planning & Zoning Office handles building and zoning permits from the courthouse at 209 West High Street, Hodgenville, KY 42748; call 270-358-0830, and look for the office on the second floor of the main building9. The LaRue County Health Center Environmental Department handles the separate on-site sewage process at 215 East Main Street, Hodgenville, KY 42748; call 270-358-384413. Plumbing permits are available through the Environmental Office only on Wednesdays from 8 to 9:30 a.m., and Wednesday inspections require an appointment by calling 270-358-8665 before 9:30 a.m.9. For a county-road entrance, the Road Department inspects driveway entrances and can be reached at 270-766-985720.
Does LaRue County, Kentucky have zoning?
LaRue County zoning governs land use and structures in unincorporated areas3. Inside city limits, Hodgenville adopts its own zoning regulations; septic evaluations and installation permits for property without city sewer remain with Lincoln Trail District Health Department through the LaRue County Environmental Office421. The ordinance publishes permitted and conditional uses for A-1, R-1A, R-1B and other districts10. Lot size, setbacks, lot coverage and building height vary by district and utility service; for example, the R-1A maximum lot coverage is 35%, and the residential maximum building height is 35 feet2223242526. A building cannot cross a setback line without a variance, and neighboring zoning can affect the required setback27. Agricultural land divisions may qualify for a conditional subdivision exemption when no lot is smaller than 5 acres and no new street is constructed, but a dwelling still needs a building/zoning permit2818. The county treats doublewide and modular homes as mobile homes for permitting9. We could not confirm a general minimum dwelling floor area or accessory-dwelling rule; ask Planning & Zoning before choosing a structure9.
How do septic permits work in LaRue County?
The Lincoln Trail District Health Department Environmental Office administers on-site sewage permits and inspections for LaRue County5. The LaRue County septic site evaluation costs $300; after a suitable or provisionally suitable result, a certified installer may apply to the Health Department for the installation permit29. After installation, the installer must request an inspection before any work is covered7. Existing systems may also need inspection for a sale, addition or rebuilding after a natural disaster; that inspection costs $100, with a 5% card-payment fee7. A qualifying homeowner may obtain a septic permit and personally install or alter the system serving the homeowner's single-family residence, subject to the application, fee, inspection and frequency conditions12. The LaRue County Health Center Environmental Department is at 215 East Main Street in Hodgenville; call 270-358-384413. Only about 32.1% of county soils lack severe limits for a conventional drain field, so settle septic feasibility before fixing the house location30.
Can you live in an RV or tiny home in LaRue County?
We could not confirm a countywide rule for long-term RV occupancy on private land in unincorporated LaRue County; ask Planning & Zoning about the parcel and proposed stay9. Inside Hodgenville, the B-4 Recreational Business District allows temporary RV-site rentals for no more than 14 consecutive days, requires at least 1,500 square feet per RV space, and does not apply in the county outside the city8. Tents at those Hodgenville RV sites require a conditional-use permit and designated sanitary facilities31. We also could not confirm a complete tiny-home occupancy rule or minimum dwelling floor area9. A tiny-home proposal still must fit the parcel's published zoning use and district-specific lot, setback, coverage and height rules3222232426. A dwelling without city sewer must complete the local septic process before a plumbing permit can be issued33.
What are the steps to build a home in LaRue County?
- Ask Planning & Zoning to confirm the parcel's district, proposed use and dimensional standards, and whether an agricultural-use affidavit applies1018.
- If the site is not on city sewer, apply for the on-site sewage evaluation and obtain the septic installation permit29.
- Establish the entrance permanently so an address can be assigned, and get county approval for driveway location and drainage634. A new farm or single-family driveway connecting to a state highway requires a written application to the Kentucky district engineer35.
- Prepare the site plan, floor plan and riser diagram, then apply for the building/zoning permit; the fee depends on the building's square footage615.
- Obtain the plumbing permit before work begins; a homeowner may personally do plumbing, sewerage or drainage work in a home the homeowner occupies or built for personal residential use after filing the required permit application and affidavit11.
What should you check before buying land in LaRue County?
Verify the zoning district, allowed home type, minimum lot size, setbacks, lot coverage and height before closing1022232426. If a seller proposes to split the tract, confirm commission plat approval before recording or closing36. Test septic feasibility early because only about 32.1% of county soils lack severe limits for a conventional drain field30. Consult the official Flood Insurance Rate Map before choosing a building site: LaRue County regulates development in designated floodplains and advises avoiding flood-hazard areas where possible3738. Development in, along or across a stream also requires a Kentucky Division of Water floodplain permit39. Confirm driveway approval and drainage with the county for a county road or the Kentucky district engineer for a state highway2035. About 80.5% of county land has a slope of 15% or less, while 38.8% is wooded, useful context for comparing clearing and grading among parcels4041.
Watch-outs
- LaRue County's Planning & Zoning page gives 270-358-3502 for driveway approval, while the separate Road Department page lists 270-766-9857; ask Planning & Zoning which number applies to your road before installing an entrance920.
- The county requires the septic permit before the building permit for property that is not on city sewer, so a failed or delayed site evaluation can hold up the rest of the project6.
- A LaRue County-specific owner-builder exemption from building or inspection requirements was not confirmed; qualifying homeowners may still obtain plumbing and septic permits for personally performed work under separate state conditions1112.
- LaRue County’s flood-map screening guidance especially flags sites within 1 mile of a creek, body of water or low-lying area; that distance is not itself a regulatory setback, so ask Planning & Zoning for the local floodplain contact and parcel-specific requirements389.
Sources
- Zoning Ordinance, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- Hodgenville: § 155.01 Regulations adopted by reference (Larue County), quoted and re-checked
- On-Site Sewage - Lincoln Trail District Health Department, quoted and re-checked
- Planning & Zoning – LaRue County KY, quoted and re-checked
- On-Site Sewage - Lincoln Trail District Health Department, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- LaRue County Planning & Zoning Office (Land of Lincoln Planning and Zoning Commission) (laruecountyky.gov)
- Zoning Ordinance, quoted and re-checked
- 815 KAR 20:050. Installation permits, quoted and re-checked
- 902 KAR 10:110. Issuance of on-site sewage disposal system permits, quoted and re-checked
- LaRue County Health Center Environmental Department (Lincoln Trail District Health Department) (ltdhd.org)
- Zoning Ordinance, quoted and re-checked
- Planning & Zoning – LaRue County KY, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- Division of Building Code Enforcement, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- Planning & Zoning – LaRue County KY, quoted and re-checked
- LaRue County Road Department (laruecountyky.gov)
- Hodgenville: Local Health Departments (Larue County), quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- Subdivision Regulations Hodgenville and LaRue County Kentucky, quoted and re-checked
- On-Site Sewage - Lincoln Trail District Health Department, 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
- laruecountyky.gov, quoted and re-checked
- Planning & Zoning – LaRue County KY, quoted and re-checked
- Planning & Zoning – LaRue County KY, quoted and re-checked
- Planning & Zoning – LaRue County KY, quoted and re-checked
- 603 KAR 1:020. Driveway approaches, entrances; construction and maintenance, quoted and re-checked
- LLPZ Subdivision Regulations Revised 9.5.24, quoted and re-checked
- laruecountyky.gov, quoted and re-checked
- Land of Lincoln Comprehensive Plan April 2017, quoted and re-checked
- 401 KAR 4:060 — Stream Construction Criteria, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
Written October 12, 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.