Unincorporated Colfax County, Nebraska requires a zoning/construction permit before a nonfarm building is constructed in a zoned area1. Colfax County has zoning, with parcel-specific setbacks and land-use rules23. Septic systems are regulated through the Nebraska Department of Water, Energy, and Environment4.
At a glance
- Building permit
- Required for nonfarm buildings in a zoned area1
- Zoning
- Yes; setbacks and allowed uses depend on the parcel's district23
- Septic
- State-regulated; every new or changed system must be registered, and some systems need a state permit56
- RV living
- Private-lot occupancy was not confirmed; RV parks and campgrounds have conditional-use and occupancy rules7
- Tiny home
- Allowed only within the county's detailed site-built or RV/park-model/camper standards8
- Owner-builder
- Exempt from state contractor registration on one's own property, but not from county approvals91
- Minimum home size
- Tiny homes use room-size standards; leased mobile homes have a separate floor-area minimum810
Who to call
Building permits
Colfax County Planning and Zoning
Zoning permits, applications, parcel zoning, setbacks and land-use questions in Colfax County
466 Road 10, Schuyler, NE 68661
Septic permits
Nebraska Department of Water, Energy, and Environment Onsite Section
State onsite-wastewater professional certification and contacts for septic-system work
245 Fallbrook Blvd., Ste. 100, Lincoln, NE 68521
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Colfax County, Nebraska?
Yes, for covered nonfarm work. Unincorporated Colfax County requires a zoning/construction permit before a nonfarm building is constructed in a zoned area1. The county's published application process calls for the Zoning Administrator's form and a site plan showing the lot, proposed and existing buildings, uses, and water and sanitary-sewer facilities11. Colfax County also requires dimensions based on an actual survey and requires the lot and building location to be staked before construction11. The county must issue a written permit or denial with reasons within 15 days after accepting an application, and an unextended permit expires after 2 years if work remains incomplete11. We could not confirm whether Colfax County has generally adopted a building code or a general structural-inspection schedule, so ask Planning and Zoning what reviews apply beyond zoning approval12.
Who handles Colfax County building permits and zoning?
Colfax County Planning and Zoning is the first stop for zoning permits, applications, parcel zoning and setbacks12. Call 402-352-8505, email [email protected], or visit 466 Road 10, Schuyler, NE 6866112. The official county page links to forms, permits, regulations and zoning FAQs12. Before drawing plans, give the office the legal description and site address so it can identify the zoning district and the correct setback rules; Colfax County states that setbacks differ by district3. Ask the office to distinguish the county zoning/construction permit from any structural-code, electrical, floodplain or road-access approval that may apply. The general building-code adoption and inspection schedule remain unconfirmed, so obtain those requirements directly from Planning and Zoning before work starts12.
Does Colfax County have zoning?
Yes. Colfax County has a Planning and Zoning Department, a Planning Commission, subdivision regulations and zoning permits administered by the Zoning Administrator2. Setbacks vary by zoning district and are measured from the property line or, where applicable, the road centerline3. Building-height limits also depend on district and location13. Colfax County regulates land subdivision, and final development plans or subdivision plats may be required before certain zoning-map amendments or building permits14. Nebraska county zoning authority generally covers territory outside incorporated cities and villages, except where a city or village is lawfully exercising zoning jurisdiction, so confirm the governing jurisdiction for land near municipal boundaries15. We could not confirm a single countywide minimum lot size in the reviewed material; Planning and Zoning should identify the parcel's district standards12.
How do septic permits work in Colfax County?
The Nebraska Department of Water, Energy, and Environment administers onsite-wastewater rules in Colfax County5. Most Nebraska onsite systems proceed under Authorization by Rule without a construction permit, while systems involving large size, non-domestic waste or siting issues require state permitting and site-specific evaluation166. Every system that is constructed, reconstructed, altered, modified or otherwise changed must be registered6. Septic work must be performed by a state-certified onsite-wastewater professional; contact the DWEE Onsite Section at (402) 471-428517. A dwelling that generates wastewater must use a compliant onsite system or connect to a public sewer or other wastewater works18. About 26.8% of Colfax County soils lack severe limitations for a conventional septic drain field, so evaluate the proposed drain-field area before fixing the house site19.
Can you live in an RV or tiny home on land in Colfax County?
Colfax County's reviewed RV rule addresses recreational-vehicle parks and campgrounds, not a blanket right to occupy an RV on a private residential lot. A recreational-vehicle park or campground requires a conditional-use permit, and an RV or trailer there may be continuously occupied for no more than 4 months in a 12-month period7. Ask Colfax County Planning and Zoning for a written parcel-specific answer before using an RV as a dwelling outside a permitted park12. Site-built tiny homes must have at least one 120-square-foot habitable room and other habitable rooms of at least 70 square feet except kitchens8. RV, park-model and camper tiny homes must be on a single chassis and be no larger than 400 square feet, while tiny-home villages require the planned-development-overlay process8. An accessory building cannot become a dwelling until a certificate of occupancy is issued for that use20.
Building a home in Colfax County: the steps in order
- Ask Colfax County Planning and Zoning to confirm the governing jurisdiction, zoning district, allowed residential use and parcel-specific setbacks2312.
- Prepare the county application and surveyed site plan showing building locations, uses, and existing and proposed water and sanitary-sewer facilities11.
- Obtain the required zoning/construction permit before beginning covered nonfarm construction1.
- Hire a state-certified onsite professional and determine whether the septic design fits Authorization by Rule or needs a state permit1716.
- If access connects to a state highway, obtain the Nebraska Department of Transportation permit before constructing, relocating or altering the driveway21.
- If the site is in a floodplain, obtain the required floodplain development permit before development22.
What should you check before buying land in Colfax County?
Confirm zoning jurisdiction, district, allowed use, setbacks and any subdivision approvals before closing2314. Check the floodplain early because every development in a Nebraska floodplain requires a permit22. Reserve a workable septic area after a professional site evaluation: about 26.8% of county soils lack severe limitations for a conventional drain field19. Colfax County averages about 28.9 inches of precipitation annually and has experienced severe drought in about 18.4% of years, so verify the water source and well requirements with the appropriate water authority2324. County well-permit requirements were not confirmed. For budgeting context, the effective property-tax rate is about 1.3%, and the median annual property-tax bill is about $1,6122526. Confirm legal road access as well; a driveway connecting to a state highway requires a state permit21.
Watch-outs
- A Colfax County zoning/construction permit does not by itself confirm whether a separate structural-code review or inspection applies; ask Planning and Zoning before construction112.
- The reviewed RV occupancy limit applies to recreational-vehicle parks and campgrounds, so private-lot RV living requires a parcel-specific answer from Colfax County Planning and Zoning712.
- Only about 26.8% of county soils lack severe limitations for a conventional septic drain field, making early site evaluation especially important19.
Sources
- Colfax County, NE Planning / Zoning Department (2026 county census)
- Colfax County, NE Planning / Zoning Department (2026 county census)
- Colfax County Zoning Resolution, quoted and re-checked
- Nebraska DWEE — Onsite Wastewater Program (2026 county census)
- Onsite Wastewater Program, quoted and re-checked
- Onsite Wastewater Program, quoted and re-checked
- Colfax County Zoning Resolution, quoted and re-checked
- Colfax County Zoning Resolution, quoted and re-checked
- Nebraska Revised Statute 48-2104 — Registration required (Nebraska statewide rule), quoted and re-checked
- Colfax County Zoning Resolution, quoted and re-checked
- Colfax County Zoning Resolution, quoted and re-checked
- Colfax County Planning and Zoning (colfaxcountyne.gov)
- Colfax County Zoning Resolution, quoted and re-checked
- Colfax County Zoning Resolution, quoted and re-checked
- Nebraska Revised Statute 23-114 (Nebraska statewide rule), quoted and re-checked
- Onsite Wastewater Program (Nebraska statewide rule), quoted and re-checked
- Nebraska Department of Water, Energy, and Environment Onsite Section (dwee.nebraska.gov)
- Onsite Wastewater Treatment Facilities: Just for Homeowners (Nebraska statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Colfax County Zoning Resolution, quoted and re-checked
- Title 410, Chapter 2 - Driveway and Approach Road Permits (Nebraska statewide rule), quoted and re-checked
- Floodplain Management Q&A: Permits (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 September 27, 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.