Colorado
Buying Land in Custer County, Colorado
Custer County's Wet Mountain Valley, anchored by Westcliffe, draws buyers with genuine dark skies and real off-grid character. The thing that actually varies parcel to parcel here is water: a well on the valley floor and a well in the surrounding foothills can be worlds apart in depth, yield, and cost -- and that's before you even get to the county's active zoning code.
Water is the real parcel-by-parcel variable here -- valley floor versus foothills
Custer County sits in the Wet Mountain Valley, a basin between the Sangre de Cristo Range to the west and the Wet Mountains to the east, filled with unconsolidated alluvial deposits to a depth of at least 6,700 feet in places. USGS groundwater studies of the valley show real, mapped variation in how close water sits to the surface: the water table runs under 10 feet deep across a roughly 40-square-mile stretch of the central valley floor, and under 100 feet across most of the rest of the valley -- generally good news for well feasibility in those areas. Move up into the foothills and mountains ringing the valley, though, and the picture changes: those areas rely on lower-yield bedrock wells, commonly producing less than 20 gallons per minute, and some locations require drilling past 1,000 feet to reach a sustainable source, according to local well-service reporting.
The practical takeaway for a buyer: two Custer County parcels a few miles apart -- one on the valley floor, one up a foothill drainage -- can have dramatically different well-drilling costs and reliability, independent of the state-level exempt-well permit-size rules covered on the state hub. Ask any well contractor bid or existing-well record you're shown to specify the actual depth and yield for the specific parcel's location within the valley, not a general county-wide expectation, and check DWR's well-permit records for existing wells nearby before assuming a similar result for undeveloped land.
A real Dark Sky designation -- and a county built mostly of existing platted subdivisions
Westcliffe and Silver Cliff jointly earned an International Dark-Sky Association community designation in 2015, recognized for minimal light pollution and clear night-sky visibility at roughly 8,000 feet elevation -- among the highest-elevation Dark Sky-certified places anywhere. For a buyer specifically drawn to night-sky visibility, that designation is real and independently verifiable, not marketing language. It's also worth asking Planning & Zoning whether any specific outdoor-lighting standards apply to new construction in or near the designated area, since a community-level Dark Sky designation often comes paired with local expectations (sometimes codified, sometimes not) about shielded or downward-facing fixtures.
Separately, most residential and vacant land available in Custer County today sits within more than 120 already-platted subdivisions rather than large, undivided ranch or forest tracts -- a legacy of earlier land-division activity across the Wet Mountain Valley. That shapes what 'raw land' typically means here: a given listing is more often an individual platted lot within an existing subdivision than a large parcel you could newly subdivide yourself. Critically, the county's own Zoning Resolution does not enforce those subdivisions' recorded covenants -- see this site's dedicated deed-restrictions page for where to actually pull a subdivision's covenants and what to check in them before buying.
Who to Call Before Buying Land in Custer County
We could not independently verify a dedicated GIS/parcel-mapping office or a separate environmental-health department distinct from Planning & Zoning -- the county appears to run septic permitting through Planning & Zoning directly, but confirm this directly since we could not verify it against a formal county organizational document. No direct phone line for DWR's statewide well-permit research service was identified, so use the linked online tool or the state hub's general DWR contact.
Planning & Zoning
Custer County Planning & Zoning Department
Confirming a parcel's zoning district, subdivision/covenant status, building permits, and OWTS (septic) permitting -- this department handles septic directly rather than routing it to a separate health agency.
Assessor / Property Tax
Custer County Assessor
Current assessed value and property tax information for a specific parcel.
Wells / Private Water
Colorado Division of Water Resources -- Well Permit Research
Checking existing well-permit records, depth, and yield near a specific parcel before drilling, given the valley-floor-versus-foothills variation in this county.
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 Custer County
Sources
- Planning & Zoning — Custer County, Colorado Government (accessed 2026-09)
- Custer County Zoning Resolution (2018) — Custer County, Colorado Government (accessed 2026-09)
- Water-Resources Appraisal, Wet Mountain Valley, Parts of Custer and Fremont Counties — U.S. Geological Survey (accessed 2026-09)
- Groundwater hydrology, groundwater and surface-water interactions... Wet Mountain Valley alluvial aquifer — U.S. Geological Survey (accessed 2026-09)
- What Buyers & Sellers Need to Know About Drilling Wells in Westcliffe & Custer County — Kayla R Brady, Realtor (local well/real-estate reporting) (accessed 2026-09)
- Wet Mountain Valley — Wikipedia (accessed 2026-09)
- Custer County, Colorado — Wikipedia (accessed 2026-09)
- Assessor — Custer County, Colorado Government (accessed 2026-09)
- U.S. Census Bureau QuickFacts: Custer County, Colorado — U.S. Census Bureau (accessed 2026-09)
Last reviewed 2026-09