Colorado
Buying Land in Gunnison County, Colorado
Gunnison County -- Crested Butte, the town of Gunnison, and the wide Gunnison Valley between them -- is roughly 85% public land, which concentrates a real recreational and second-home market onto the private land that remains. Two things make this county different from a typical Colorado county: it has no zoning code at all, and it's home to nearly the entire world population of a federally threatened bird whose habitat can add a real review step to a land-use application.
No zoning code: how land use actually gets decided here
Most Colorado counties, even without a statewide zoning template, still adopt their own zoning map with named districts and minimum lot sizes -- Gunnison County does not. The county's land-use system runs entirely on its Land Use Resolution (adopted in 2001 and amended numerous times since, including recent updates), administered by the Community and Economic Development Department. Rather than checking a parcel's zone, a buyer here needs to ask what specific Land Use Change Permit process would apply to whatever they intend to do with the land -- building a home, dividing a parcel, starting a business, or another change of use -- because the resolution reviews each proposed use on its own merits rather than pre-approving uses by district.
This also means confirming a parcel is a legally created lot matters more here than in a district-zoned county: Colorado's 1972 subdivision law (Senate Bill 35) requires counties to regulate any division of land into parcels smaller than 35 acres, and Gunnison County's Community and Economic Development Department can ask an applicant to document that a sub-35-acre parcel was legally created before processing a land-use change. If you're buying a smaller parcel with an uncertain platting history, ask the county to confirm its 'legal lot' status before you rely on being able to build or further divide it.
The Gunnison sage-grouse and development review
The Gunnison sage-grouse is a distinct species from the more widespread greater sage-grouse, found almost nowhere outside the Gunnison Basin and a handful of satellite populations in Colorado and Utah. The U.S. Fish and Wildlife Service listed it as a federally threatened species in December 2014, and roughly 1.4 million acres across its range -- much of it federally managed land, with some private inholdings -- carry a critical-habitat designation. The Bureau of Land Management has continued refining region-wide habitat management rules for the species (a plan amendment was approved in 2024), and both the BLM and Colorado Parks and Wildlife maintain their own seasonal access and disturbance restrictions near known lek (mating-display) sites.
Because the species is concentrated so heavily in this one county, Gunnison County built habitat review directly into its Land Use Change Permit process: when a proposed project sits wholly or partly within mapped sage-grouse habitat, the county's Wildlife Conservation Coordinator performs a site-specific review, in consultation with Colorado Parks and Wildlife, alongside the standard planning review of setbacks, lighting, and building height. The county has also published buyer-facing guidance specifically on developing in sage-grouse habitat. If you're evaluating open or sagebrush-covered land anywhere in the valley -- not just land adjacent to public habitat units -- it is worth asking the county directly whether the specific parcel falls within mapped habitat before assuming a standard building timeline.
A mostly-public-land county: two different private-land markets
With roughly 85% of the county in national forest and BLM land, the genuinely private, buildable land in Gunnison County sits in two fairly distinct pockets that trade quite differently: the Crested Butte end of the valley, where resort proximity, ski access, and mountain-town character push land values well above the county average, and the Gunnison end, anchored by the town of Gunnison and Western Colorado University, where land is comparatively more affordable and the market leans more toward year-round residents and ranch/valley-bottom acreage. Established subdivisions like Crested Butte South, Skyland, Riverbend, and Red Mountain Ranch mix full-time residents, second-home owners, and short-term rentals, each potentially carrying its own HOA or covenant restrictions layered on top of the county's Land Use Resolution -- confirm both the county-level permit requirements and any subdivision-specific covenants before buying.
Who to Call Before Buying Land in Gunnison County
Well permitting for any parcel here is a state function through the Colorado Division of Water Resources (Division 4, Gunnison River basin office), not the county -- see the state hub. A direct phone line for GIS and the Clerk and Recorder could not be independently confirmed at time of writing; use the department websites or the county's main line.
Planning & Zoning
Gunnison County Community and Economic Development Department -- Planning Division
Confirming what Land Use Change Permit process applies to a specific parcel (Gunnison County has no zoning map), legal-lot verification for sub-35-acre parcels, and whether a parcel falls within mapped Gunnison sage-grouse habitat.
Building & Permitting
Gunnison County Building Office
Building permit requirements, application process, and inspections for new construction in unincorporated Gunnison County.
Environmental Health
Gunnison County Environmental Health
Septic (OWTS) permit applications, the one-acre minimum parcel-size rule, and general environmental-health questions.
GIS / Parcel Records
Gunnison County Geographic Information Services (GIS)
Pulling a specific parcel's boundaries and checking overlap with mapped Gunnison sage-grouse habitat before relying on a listing description.
Assessor / Property Tax
Gunnison County Assessor
Current assessed value and property tax questions for a specific parcel.
Recorder / Clerk / Land Records
Gunnison County Clerk and Recorder
Recorded deed, easement, and plat history for a specific parcel.
Want to know if this specific parcel actually works?
Tell us what you're looking at and we'll connect you with a local land specialist who can help you sanity-check it before you go further.
Get local guidanceTopics Specific to Gunnison County
Sources
- Community and Economic Development — Gunnison County, Colorado Government (accessed 2026-09)
- Land Use Change Permits — Gunnison County, Colorado Government (accessed 2026-09)
- Gunnison County Land Use Resolution — Gunnison County, Colorado Government (accessed 2026-09)
- On-Site Wastewater Treatment System (OWTS) Permits — Gunnison County, Colorado Government (accessed 2026-09)
- Development in Gunnison Sage-Grouse Habitat information sheet — Gunnison County, Colorado Government (accessed 2026-09)
- BLM releases proposed plan amendment supporting Gunnison sage-grouse recovery — Bureau of Land Management (accessed 2026-09)
- Real Estate, Rentals, and Housing — Gunnison-Crested Butte Tourism Association (accessed 2026-09)
- U.S. Census Bureau QuickFacts: Gunnison County, Colorado — U.S. Census Bureau (accessed 2026-09)
Last reviewed 2026-09