Unincorporated Yuma County, Colorado does not require a county Land Use Permit for one single-family home on one lot, but every new building needs an Activity Notice12. The county Land Use Code zones all unincorporated land3. Septic permits for buildings off city sewer come from the Northeast Colorado Health Department45. Wray issues its own building permits and zoning67.
At a glance
- Building permit
- One single-family home on one lot is exempt from a Land Use Permit; an Activity Notice and site plan are required8
- Zoning
- Yes throughout unincorporated Yuma County3
- Septic permit
- Northeast Colorado Health Department permit and inspection required459
- RV living
- General occupancy is unconfirmed; special flood-hazard areas have specific RV limits10
- Tiny home
- State-regulated units require plan approval and must satisfy local zoning11
- Residential setbacks
- 20-foot front, 10-foot side and 25-foot principal-use rear setbacks1213
- Private well
- A state well permit is required; designated-basin rules may also apply1415
- Additional dwellings
- A second or third dwelling needs an Administrative Land Use Permit, and the county page ties that path to parcels of at least 35 acres1617
Who to call
Planning & zoning
Yuma County Land Use and Planning
Land-use permits, Activity Notices, zoning questions, parcel-specific permit classification and floodplain permit applications
310 Ash, Suite J, Wray, CO 80758
Septic permits
Northeast Colorado Health Department OWTS Program
OWTS septic permits, applications and inspections in Yuma County
Roads & driveways
County-road approaches, road access, culverts and work in county rights-of-way
1310 S. Blake Street, Wray, CO 80758
Contact details are copied from each office’s official page and were checked against it on October 24, 2026.
Off-grid gear
Going off-grid in Yuma 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 Yuma County, Colorado?
Unincorporated Yuma County does not require a county Land Use Permit for one single-family dwelling and its incidental accessory uses on one lot, but an Activity Notice and detailed site plan are still required8. Every new building—including a home, garage, barn, equipment building, grain bin or meteorological tower—needs an Activity Notice1. The residential Activity Notice, including agricultural improvements, costs $100; administrative, minor and major land-use permits cost $150, $300 and $500, plus mailing, administrative and recording fees18. Estimated outside consultant, expert and attorney costs may also be added19. Normal agricultural structures and operations are exempt from a Land Use Permit but still need an Activity Notice and site plan, and a livestock-confinement expansion stays exempt only if it adds no more than 33% or 5,000 head, whichever is less2021. The county's rules apply to unincorporated land. Inside Wray, the city issues its own building permits6. Yuma sets its own zoning, and the city prohibits septic tanks22; elsewhere in Yuma County, NCHD handles septic permits for buildings not connected to city sewer224.
Who handles building and land-use permits in Yuma County?
Yuma County Land Use and Planning handles Activity Notices and county land-use filings for unincorporated Yuma County23. The office is at 310 Ash, Suite J, Wray, CO 80758, can be reached at 970-332-0930 or landuse@yumacountyco.gov, and offers an online E-Permits portal23. A contemplated land-use change begins with a pre-application meeting; the application is dated when complete, and review time starts from that date2425. Depending on permit type, review may include agency referrals, notice to owners and mineral holders within 500 feet, Planning Commission review and a Board of County Commissioners hearing; the county says the shortest processing time is one month26. Yuma County's structural-code edition, construction inspections and certificate-of-occupancy requirement could not be confirmed; ask Land Use and Planning which construction and trade approvals apply to the project23.
Does Yuma County have zoning?
The Yuma County Land Use Code applies throughout unincorporated Yuma County3. Inside Yuma and Wray, city zoning applies; Yuma city prohibits septic tanks, while NCHD handles septic permits elsewhere in the county where buildings are not connected to city sewer277224. Residential single-family setbacks are 20 feet in front, 10 feet at the side and 25 feet at the rear for a principal use; an accessory use has a 5-foot rear setback12. A Minor or Major Land Use change generally cannot be approved on a lot smaller than 2.5 acres unless public wastewater serves it or the applicant satisfies the county and health department that a smaller lot will not create wastewater or environmental-health concerns28. Heights must comply with state and federal requirements and cannot interfere with airport flight paths or height restrictions in airport influence zones, but the county source gives no general numeric limit29. Community Overlay District resolutions may vary lot size, setbacks and height limits, so ask Land Use for the standards governing the parcel30133123. Minimum dwelling size and lot coverage could not be confirmed23.
How do septic permits work in Yuma County?
The Northeast Colorado Health Department administers onsite wastewater treatment system permits in Yuma County4. Any new or repaired septic system needs a health-department permit when the building is not connected to city sewer532. An off-grid wastewater setup is therefore not permit-free: an OWTS remains subject to health-department approval33. The department inspects permitted systems for compliance, while a lender may also request an inspection when property is sold349. Only 24.1% of Yuma County soils avoid severe USDA limits for a conventional drain field, so make septic feasibility an early purchase contingency rather than assuming a standard system will work35. Reach the OWTS program at (970) 867-4918 ext. 2262 or melb@nchd.org34.
Can you live in an RV or tiny home in Yuma County?
Yuma County's general rules for long-term RV occupancy and temporary camping on private land could not be confirmed, so ask Land Use and Planning before moving an RV onto a parcel23. In mapped flood-hazard zones, an RV must be present for fewer than 180 consecutive days, remain licensed and highway-ready, or meet the county's permit, elevation and anchoring requirements10. A Colorado-regulated tiny home intended for long-term residential use requires Division of Housing plan approval before construction and must still satisfy local zoning11. Yuma County's separate local rules for tiny homes and manufactured homes could not be confirmed; obtain a written parcel-specific answer before ordering a unit23. In unincorporated Yuma County, a second or third dwelling needs an Administrative Land Use Permit, and the county's code ties that permit to a single parcel of 35 acres or larger16. The sources found no path for a second home on a smaller parcel, so ask Land Use before planning a guest house or rental unit23.
Building a home in Yuma County: what are the steps?
- Confirm whether the parcel is in unincorporated Yuma County or a municipality, then ask the correct planning office which setbacks, lot rules and overlay standards govern the site361330.
- If the project divides land, obtain preliminary-plan approval through a Major Land Use Permit before final-plat approval through a Minor Land Use Permit; confirm any exemption with Land Use3723.
- Meet with the Land Use Administrator, then file the Activity Notice or assigned land-use application and budget for the published fee2413823.
- If city sewer is unavailable, obtain the septic permit and arrange the required compliance inspection32534.
- Before drilling a groundwater well, apply for the state well permit and ask the Colorado Division of Water Resources whether designated-basin rules or an augmentation plan affect the site14.
What should you check before buying land in Yuma County?
Before buying rural land in Yuma County, confirm legal access with Road and Bridge and the land-use approval path with Land Use and Planning3923. A division into parcels of at least 35 acres can qualify for a subdivision exemption only under stated conditions, including no intended multiple ownership; roads, utilities and other land-use changes still need applicable approval4142. Check septic feasibility early because only 24.1% of Yuma County soils avoid severe USDA limits for a conventional drain field35. Every new groundwater well needs a Colorado Division of Water Resources permit, with designated-basin rules or an augmentation plan potentially affecting approval14. If you are dividing land and a well is on the property or will be drilled, the county lists a subdivision exemption as a step before the State Water Engineer issues a drilling permit; confirm the sequence with Land Use1523. In a Special Flood Hazard Area, notify Yuma County before construction or development begins; the county identifies floodplain permits as an Administrative Land Use Permit activity, so ask Land Use which floodplain filing and site standards apply434423.
Watch-outs
- No county Land Use Permit for one single-family home does not mean no paperwork: every new building still needs an Activity Notice, and a home may also need septic, well and access approvals151439.
- General long-term RV living, private-land camping and county-specific tiny-home occupancy remain unconfirmed; mapped flood-hazard areas have specific RV conditions, so ask Yuma County Land Use and Planning for a written parcel-specific answer1023.
- A county-road approach needs Road and Bridge approval, while direct access from a home to a state highway requires a CDOT access permit3940.
Sources
- Land Use and Planning - Yuma County, quoted and re-checked
- Yuma County Land Use Code (2026 county census)
- Yuma County Land Use Code, quoted and re-checked
- Onsite Wastewater Treatment System – Northeast Colorado Health Department, quoted and re-checked
- Onsite Wastewater Treatment System – Northeast Colorado Health Department, quoted and re-checked
- Wray: Building/Activity Permit (Yuma County), quoted and re-checked
- Wray: Wray Code § 18.08.010—Permitted uses (Yuma County), quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Onsite Wastewater Treatment System – Northeast Colorado Health Department, quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Consumers of Manufactured Homes and Tiny Homes - HUD (Colorado statewide rule), quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Water Administration - Colorado Division of Water Resources, quoted and re-checked
- Land Use and Planning - Yuma County, quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Land Use and Planning - Yuma County, quoted and re-checked
- Land Use and Planning - Yuma County, quoted and re-checked
- Land Use and Planning - Yuma County, quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Yuma: Yuma Municipal Code § 13.04.020, Connection Required; Permit (Yuma County), quoted and re-checked
- Yuma County Land Use and Planning (yumacounty.net)
- Land Use and Planning - Yuma County, quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Land Use and Planning, quoted and re-checked
- Yuma: Yuma Municipal Code § 17.01.106, Application and Compliance (Yuma County), quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Onsite Wastewater Treatment System – Northeast Colorado Health Department, quoted and re-checked
- Onsite Wastewater Treatment System – Northeast Colorado Health Department, quoted and re-checked
- Northeast Colorado Health Department OWTS Program (nchd.org)
- 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
- Yuma County Land Use Code, quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Land Use and Planning, quoted and re-checked
- Yuma County Road and Bridge (yumacounty.net)
- Access Permits | Frequently Asked Questions (Colorado statewide rule), quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Land Use and Planning, quoted and re-checked
- Yuma County Land Use Code, quoted and re-checked
- Land Use and Planning, quoted and re-checked
Written October 24, 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.