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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.

Countywide Zoning

Case-by-case / verify locally

Custer County has an active Zoning Resolution, substantially amended in 2018, administered by the Planning & Zoning Department. Urban-type uses are concentrated in the incorporated towns of Westcliffe and Silver Cliff, while agricultural and residential uses are broadly allowed across county zoning districts with other uses more restricted. The county also directly issues OWTS (septic) permits through the same department -- confirm both zoning district and septic feasibility with Planning & Zoning before buying.

Well Depth: Valley Floor vs. Foothills

Could not confirm

Water availability here is genuinely location-dependent within the county, not uniform. USGS mapping of the Wet Mountain Valley alluvial aquifer shows a water table under 10 feet deep across roughly 40 square miles of the central valley, and under 100 feet across most of the rest of the valley floor -- but wells in the surrounding foothills and mountains are typically low-yield bedrock wells (often under 20 gallons per minute) and can require drilling over 1,000 feet in some areas. A parcel's water feasibility here depends heavily on exactly where it sits, not just its size -- verify with a local well driller and DWR well-permit records for the specific location.

International Dark-Sky Designation

Generally favorable

Westcliffe and Silver Cliff jointly hold an International Dark-Sky Association community designation, awarded in 2015 -- among the highest-elevation Dark Sky-certified communities in the world at roughly 8,000 feet. This is a genuine, verifiable amenity for a buyer prioritizing night-sky visibility, though it also generally comes with community expectations (and in some cases local lighting ordinances) around outdoor lighting that a builder should ask about directly.

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.

Phone: (719) 783-2669Email: pz@custercounty-co.govOfficial website →

Assessor / Property Tax

Custer County Assessor

Current assessed value and property tax information for a specific parcel.

Phone: (719) 783-2218Email: custerassessor@custercounty-co.govOfficial website →

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.

Official website →

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 guidance

Topics Specific to Custer County

Deed Restrictions & Covenants in Custer County →

Sources

  1. Planning & Zoning — Custer County, Colorado Government (accessed 2026-09)
  2. Custer County Zoning Resolution (2018) — Custer County, Colorado Government (accessed 2026-09)
  3. Water-Resources Appraisal, Wet Mountain Valley, Parts of Custer and Fremont Counties — U.S. Geological Survey (accessed 2026-09)
  4. Groundwater hydrology, groundwater and surface-water interactions... Wet Mountain Valley alluvial aquifer — U.S. Geological Survey (accessed 2026-09)
  5. 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)
  6. Wet Mountain Valley — Wikipedia (accessed 2026-09)
  7. Custer County, Colorado — Wikipedia (accessed 2026-09)
  8. Assessor — Custer County, Colorado Government (accessed 2026-09)
  9. U.S. Census Bureau QuickFacts: Custer County, Colorado — U.S. Census Bureau (accessed 2026-09)

Last reviewed 2026-09