Unincorporated Kimball County, Nebraska requires zoning approval before a nonfarm building or structure is erected, constructed or altered, but the zoning resolution does not itself create a building, plumbing, electrical or other construction code12. County zoning applies outside municipal zoning jurisdictions, while Nebraska regulates onsite wastewater systems34. Start a house or other nonfarm project with Kimball County Planning and Zoning5.
At a glance
- Building permit
- Zoning approval is required for nonfarm construction; a separate general residential building-code permit was not confirmed12
- Zoning
- Yes in unincorporated Kimball County outside the zoning jurisdiction of a municipality3
- Septic
- State-regulated through Nebraska DWEE; most systems use Authorization by Rule, while qualifying systems need state permits67
- Agricultural buildings
- Conditionally exempt from county zoning rules when genuinely used for agricultural purposes89
- Owner-builder
- Work on your own property is exempt from contractor registration, but not from permits or other construction requirements10
- RV / tiny home living
- No complete county rule was confirmed; ask Planning and Zoning about the parcel and proposed use11
- Floodplain development
- A permit is required for development in a Nebraska floodplain12
- Driveway access
- A legal road frontage or recorded permanent access easement is required; state-highway approaches need a state permit1314
Who to call
Building permits
Kimball County Planning and Zoning
Zoning and subdivision applications for unincorporated Kimball County outside municipal zoning jurisdiction
3475 Rd 37 W Kimball, NE 69145
Septic permits
Nebraska Department of Water, Energy and Environment Onsite Section
Statewide onsite wastewater certification, registration and permit questions for Kimball County systems
245 Fallbrook Blvd., Ste. 100 Lincoln, NE 68521
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Off-grid gear
Going off-grid in Kimball 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.
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Do you need a building permit in Kimball County, Nebraska?
Unincorporated Kimball County requires zoning approval before erecting, constructing or altering a nonfarm building or structure in the county zoning area1. The zoning resolution expressly says its permits and certificates concern land-use compliance and do not create a building, plumbing, electrical or other construction code2. Nebraska's state building code applies by default where a county has not adopted an authorized local code within the statutory update period, except for construction on a farm or for farm purposes15. Because we could not confirm a separate Kimball County residential building-code permit or inspection program, ask Planning and Zoning which zoning approval and state-code path apply before ordering plans5. Buildings genuinely used for agricultural purposes have a conditional county zoning exemption, but that exemption does not settle every other requirement8.
Who handles Kimball County building permits, and how do you reach them?
Kimball County Planning and Zoning is the first stop for a nonfarm project in the unincorporated county zoning area1. The Zoning Administrator helps applicants complete the appropriate application, and the Board of Commissioners establishes zoning fees165. Contact the office at (308) 235-2235 or Kcpz71@actcom.net, or visit 3475 Rd 37 W, Kimball, NE 691455. Published fees include $250 for a conditional-use application, while an after-the-fact application costs $1,000 if the Board agrees to issue it; these are zoning and subdivision fees, not a general residential building-code permit schedule17. We could not confirm a general building-inspection schedule or county certificate-of-occupancy requirement, so ask what construction documents, inspections and final approvals apply. Projects within municipal zoning jurisdiction should go to the municipality3.
Does Kimball County have zoning?
Yes. Kimball County zoning applies to unincorporated territory outside municipal zoning jurisdiction3. For nonfarm housing in the A-1, A-2 and RE districts, the minimum lot size is 10 acres18. The A-1 and A-2 minimum setback is 150 feet along Highway 71 south of Kimball and 50 feet elsewhere; the RE minimum setback is 50 feet, with district-specific side and rear yard rules19. The official zoning map is maintained at the Kimball County Courthouse, so confirm the parcel's mapped district and any overlay before relying on those measurements20. Subdivision is also regulated: a subdivision lot cannot be sold or built on until the final plat is approved and recorded21. A building also needs public or approved private road frontage or a recorded permanent access easement at least 20 feet wide13.
How do septic permits work in Kimball County?
Onsite wastewater systems in Kimball County are regulated by the Nebraska Department of Water, Energy and Environment under statewide Title 124, using state-certified professionals rather than a county septic department4. Most Nebraska onsite systems are built under Authorization by Rule without a construction permit, but every constructed or modified system must be registered with the state76. A state permit is required when a system handles at least 1,000 gallons per day, accepts non-household wastewater or falls outside Authorization by Rule; the plans must be prepared by a professional engineer, and the listed application fee is $45022. Only 25.5% of Kimball County soils rate as free of severe limitations for a conventional drain field, so arrange a certified site and soil evaluation early2324. Contact the DWEE Onsite Section at (402) 471-4285 for registration, certification and permit questions25.
Can you live in an RV or tiny home on your land in Kimball County?
We could not confirm a complete Kimball County rule for long-term RV occupancy, temporary camping on private property or tiny-home occupancy. Because unincorporated Kimball County is zoned, ask Planning and Zoning whether the proposed dwelling type and occupancy are allowed in the parcel's district before buying or moving a unit onto the land115. Nebraska's restriction on camping along public highways, roadside areas and public property does not answer whether someone may occupy an RV on private land26. State law lets a county impose certain standards on manufactured homes, including a discretionary minimum of 900 square feet, but that authority does not prove that Kimball County applies that minimum to a particular home27. Any dwelling that generates wastewater must use a compliant onsite system or connect to an approved wastewater works28.
Building a home in Kimball County: the steps, in order
- Confirm whether the parcel is under Kimball County zoning or a municipality's zoning jurisdiction3.
- Ask Planning and Zoning for the mapped district, allowed residential use, overlays and application205.
- Check the district standard: nonfarm housing in A-1, A-2 and RE requires a 10-acre lot, and setbacks vary by district and road frontage1819.
- Confirm legal access; the lot must front an approved road or have a recorded permanent access easement at least 20 feet wide13.
- Have a state-certified onsite professional evaluate and register the wastewater system or obtain any required state permit6.
What to check before you buy land in Kimball County
Start with jurisdiction, mapped zoning district and legal access: county rules apply only outside municipal zoning jurisdiction, district standards vary, and development needs approved road frontage or a recorded access easement32013. For nonfarm housing in A-1, A-2 and RE, verify that the parcel can satisfy the 10-acre minimum and applicable setbacks before closing1819. Make septic feasibility a purchase contingency because only 25.5% of county soils rate as free of severe limitations for a conventional drain field23. We could not confirm the applicable private-well permit rule, so ask the well contractor and relevant state water authority before drilling. Kimball County averages 16.6 inches of precipitation annually, and severe drought occurs in 20.2% of years2930. The effective property-tax rate is about 1.7%, with a median annual bill of $1,9053132.
Watch-outs
- Kimball County's agricultural-building exemption is conditional; do not assume a rural structure is exempt merely because it sits on acreage89.
- Nebraska's owner-builder exemption concerns contractor registration only; it does not erase zoning approval, building-code, trade-licensing or inspection requirements10.
- Only 25.5% of county soils rate as free of severe limitations for a conventional drain field, so septic feasibility can change the usable building area and system design23.
- Long-term RV use, private-land camping, tiny-home occupancy and a county minimum dwelling size remain unconfirmed; ask Planning and Zoning about the parcel's district and the exact proposed use115.
- A state-highway driveway requires a Nebraska Department of Transportation permit, separate from the county's access standards1413.
Sources
- Kimball County Zoning and Subdivision Regulations (2026 county census)
- Kimball County Zoning and Subdivision Regulations, quoted and re-checked
- Kimball County Zoning and Subdivision Regulations, quoted and re-checked
- Nebraska DWEE - Title 124 Onsite Wastewater Treatment Systems (2026) (2026 county census)
- Kimball County Planning and Zoning (kimballcountyne.gov)
- Onsite Wastewater Treatment Facilities: Construction/Operating Permits, quoted and re-checked
- Onsite Wastewater Program (Nebraska statewide rule), quoted and re-checked
- Kimball County Zoning and Subdivision Regulations, quoted and re-checked
- nebraskalegislature.gov (Nebraska statewide rule), quoted and re-checked
- Nebraska Revised Statute 48-2104, quoted and re-checked
- Kimball County Zoning and Subdivision Regulations (2026 county census)
- Floodplain Management Q&A: Permits (Nebraska statewide rule), quoted and re-checked
- Kimball County Zoning and Subdivision Regulations, quoted and re-checked
- Title 410, Chapter 2 - Driveway and Approach Road Permits (Nebraska statewide rule), quoted and re-checked
- Nebraska Revised Statute 71-6403 — State building code; adopted; amendments, quoted and re-checked
- Zoning, quoted and re-checked
- Kimball County Zoning & Subdivision Fee Schedule, quoted and re-checked
- Kimball County Zoning and Subdivision Regulations, quoted and re-checked
- Kimball County Zoning and Subdivision Regulations, quoted and re-checked
- Kimball County Zoning and Subdivision Regulations, quoted and re-checked
- Kimball County Zoning and Subdivision Regulations, quoted and re-checked
- Onsite Wastewater Fees, Certifications, & Permits, 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
- Nebraska Revised Statute 81-15,248 (Nebraska statewide rule), quoted and re-checked
- Nebraska Department of Water, Energy and Environment Onsite Section (dwee.nebraska.gov)
- Nebraska Revised Statute 39-312 — Camping; permitted; where; violation; penalty (Nebraska statewide rule), quoted and re-checked
- Nebraska Revised Statute 23-114 (Nebraska statewide rule), quoted and re-checked
- Onsite Wastewater Treatment Facilities: Just for Homeowners (Nebraska statewide rule), quoted and re-checked
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written October 10, 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.