Unincorporated Colfax County, Nebraska requires a county zoning permit before covered construction, alteration, moving, use or occupancy begins, but the rule does not establish a separate general building-code permit1. County zoning applies outside municipalities and areas where a city or village exercises zoning jurisdiction2. Septic systems are regulated by the state, not the county, through the Nebraska Department of Water, Energy, and Environment3.
At a glance
- Building permit
- A county zoning permit is required for covered construction; a separate general building-code permit was not confirmed1
- Zoning
- Yes in the county jurisdiction; lot size, coverage, setbacks and uses depend on the district2456
- Septic
- State-regulated; every new or changed system must be registered, and some systems need a state permit78
- RV living
- Private-lot occupancy was not confirmed; RV parks require conditional use and limit seasonal occupancy9
- Tiny home
- Site-built and RV-type units have separate standards; villages use the planned-development-overlay process1011
- Owner-builder
- Exempt from state contractor registration on one's own property, but not from county zoning approval121
- Minimum home size
- Tiny homes use room-size standards; lot size varies by district, use and wastewater method104
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 October 9, 2026.
Off-grid gear
Going off-grid in Colfax 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 Colfax County, Nebraska?
Yes—a county zoning permit is required before covered construction, reconstruction, enlargement, alteration, moving, use or occupancy begins in unincorporated Colfax County's jurisdiction1. The county rule establishes a zoning permit, not a separate general building-code permit13. The application requires the Zoning Administrator's form and a surveyed site plan showing the lot, buildings, uses, and water and sanitary-sewer facilities14. The lot and building location must be staked before construction14. A written permit or denial is due within 15 days after application acceptance, and an unextended permit expires after 2 years if work remains incomplete14. We could not confirm general building-code adoption or a structural-inspection schedule; ask Planning and Zoning what review applies beyond zoning approval15.
Who handles Colfax County building permits and zoning?
Colfax County Planning and Zoning is the first stop for zoning permits, applications, parcel zoning and setbacks15. Call 402-352-8505, email zoning@colfaxne.com, or visit 466 Road 10, Schuyler, NE 6866115. The official county page links to forms, permits, regulations and zoning FAQs15. Give the office the legal description and site address so it can identify the district and its permitted, conditional and prohibited uses1615. Setbacks differ by district, and the permit application must show them from the property lines6. Ask Planning and Zoning to distinguish the zoning permit from any structural-code, electrical, floodplain or road-access approval; general building-code adoption and inspections remain unconfirmed15.
Does Colfax County have zoning?
Yes. Colfax County zoning covers unincorporated land except areas where a city or village has and exercises zoning jurisdiction2. The published district matrix marks uses as permitted, conditional, temporary or not permitted, with additional district and supplemental standards16. Minimum lot size varies by district, use and wastewater method; published examples include 5 acres for an A-1 single-family dwelling and 3 acres for a TA-1 single-family dwelling4. Maximum lot coverage, setbacks and height also vary by district and use5617. One accessory dwelling may be conditionally allowed in A-1 and TA-1, subject to owner-occupancy, deed, access, utility, setback and height conditions18. Setbacks in designated floodplains are stricter: permanent buildings, including seasonal dwellings, generally must sit at least 75 feet from a river, stream or creek19. A building within 150 feet of a dwelling district zone may not exceed 35 feet20. Subdivision is regulated separately21.
How do septic permits work in Colfax County?
The Nebraska Department of Water, Energy, and Environment administers onsite-wastewater rules in Colfax County7. Most Nebraska onsite systems proceed under Authorization by Rule without a construction permit, while large systems and those involving non-domestic waste or siting issues require state permitting and site-specific evaluation228. Every new or changed system must be registered8. Septic work and inspections must be done by specified certified or licensed professionals or someone under their direct supervision, but the record does not establish a routine government inspection for every system23. Colfax County's sewage rules require a compliant onsite system or a public sewer connection for any facility that generates wastewater, and cesspools, dry wells and seepage pits are prohibited24. Contact the DWEE Onsite Section at (402) 471-428525. Only about 26.8% of Colfax County soils lack severe limitations for a conventional drain field, so evaluate the drain-field area before fixing the house site26.
Can you live in an RV or tiny home on land in Colfax County?
Colfax County's documented RV occupancy rule covers RV parks and campgrounds, not a general right to live in an RV on a private residential lot. An RV park or campground requires a conditional-use permit, and an RV or trailer there may be occupied for no more than 4 continuous months in a 12-month period9. A tent may be added as auxiliary shelter at such a park for no more than 14 consecutive days27. Ask Planning and Zoning for a written parcel-specific answer before occupying an RV outside a permitted park15. Site-built tiny homes have minimum room-size standards and may not be built in a floodplain; the county has no single total-floor-area minimum for them1028. A leased mobile home in a mobile home park needs at least 500 square feet of livable floor area, and a park needs at least 5 acres29. Short-term rentals in unincorporated Colfax County may not be located in an accessory dwelling unit30. Tiny homes built as RV, park-model or camper units must be on a single chassis and no larger than 400 square feet10. Tiny-home villages use the planned-development-overlay process11. An accessory building needs a certificate of occupancy before it can be used as a dwelling31.
Building a home in Colfax County: the steps in order
- Ask Colfax County Planning and Zoning to confirm jurisdiction, zoning district, allowed residential use, lot standards and setbacks21615.
- Prepare the county application and surveyed site plan showing buildings, uses, and existing and proposed water and sanitary-sewer facilities14.
- Obtain the zoning permit before beginning covered construction or occupancy1.
- Hire a state-certified onsite professional and determine whether the septic design fits Authorization by Rule or needs a state permit2522.
- Obtain a separate county floodplain development permit before work in the regulated floodplain32.
- Obtain a state permit for a new, relocated or altered driveway connecting to a state highway33.
What should you check before buying land in Colfax County?
Confirm the zoning jurisdiction, district, allowed use, minimum lot area, lot coverage, setbacks and subdivision status before closing245621. Check the floodplain early because Colfax County requires a separate permit before floodplain development or substantial improvement32. Reserve a workable septic area after professional evaluation: only about 26.8% of county soils lack severe limits for a conventional drain field26. For a private well, a licensed water-well contractor must register the well with the Nebraska Department of Natural Resources, though a universal preconstruction permit was not established, so ask the local natural resources district too34. A county zoning permit is required before covered construction or connection to water or sewer facilities35. The effective property-tax rate is about 1.3%, and the median annual property-tax bill is about $1,6123637. Confirm legal road access; a driveway connecting to a state highway requires a state permit33.
Watch-outs
- A Colfax County zoning permit does not establish that a separate structural-code permit or inspection applies; ask Planning and Zoning before construction1315.
- The documented 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 Zoning915.
- Only about 26.8% of county soils lack severe limitations for a conventional septic drain field, making early site evaluation especially important26.
Sources
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Nebraska DWEE — Onsite Wastewater Program (2026 county census)
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Frequently Asked Questions – Colfax County, quoted and re-checked
- Onsite Wastewater Program, quoted and re-checked
- Onsite Wastewater Program, quoted and re-checked
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Colfax County Zoning Resolution, quoted and re-checked
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Nebraska Revised Statute 48-2104 — Registration required (Nebraska statewide rule), quoted and re-checked
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Colfax County Zoning Resolution, quoted and re-checked
- Colfax County Planning and Zoning (colfaxcountyne.gov)
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Colfax County Zoning Resolution, quoted and re-checked
- Colfax County Zoning Resolution, quoted and re-checked
- Colfax County Zoning Resolution, quoted and re-checked
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Onsite Wastewater Program (Nebraska statewide rule), quoted and re-checked
- Nebraska Administrative Code, Title 124 – Onsite Wastewater Treatment Systems, quoted and re-checked
- Nebraska Administrative Code, Title 124 – Onsite Wastewater Treatment Systems, quoted and re-checked
- Nebraska Department of Water, Energy, and Environment Onsite Section (dwee.nebraska.gov)
- 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
- Colfax County Zoning Resolution, quoted and re-checked
- Colfax County Zoning Resolution, quoted and re-checked
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Colfax County, Nebraska Zoning Resolution, quoted and re-checked
- Title 410, Chapter 2 - Driveway and Approach Road Permits (Nebraska statewide rule), quoted and re-checked
- Nebraska Administrative Code, Title 178, Chapter 12 – Water Well Standards, quoted and re-checked
- Nebraska Administrative Code, Title 124 – Onsite Wastewater Treatment Systems, quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: 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.