Costilla County, CO: parcel map and property search
Costilla County's public map viewer. Search a property to see parcel boundaries, aerial imagery and other local map layers.
Costilla County parcel map and property search Open PublicGIS map
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What you can look up here
- County GIS mapThe interactive map the county publishes. Parcels, aerial photos, roads, and lakes in one place.
- Property linesSee the shape and size of a parcel and where it meets the neighbors.
- Property ownerFind the owner of record for a parcel.
- Parcel numberLook up a parcel by its number, or find the number for an address.
- Property recordsValues, classification, building details, and sales history for a parcel.
- Aerial imageryRecent and historical aerial photographs.
About this resource
- Provided by
- Costilla County (official)
- Covers
- Costilla County, CO
- Link status
- Opened normally at the last check
- Link checked
- Oct 19, 2026
- Web address
- https://portico.sidwellco.com/portal/apps/experiencebuilder/experience/?id=fae31b05c2b84f5cb987b92bbb7d537e
Who to contact
- Costilla County GISCostilla County Assessor keeps the maps and GIS for Costilla County.Thomas Aragon, Assessor
- Phone
- (719) 937-7670
- assessor@costillacounty.net
- Website
- Visit website
- Costilla County AssessorProperty valuation and classification.
- Phone
- 719-937-7670
- Address
- 400 Gasper St. San Luis, CO 81152
- Website
- Visit website
More for Costilla County, CO
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- USDA Web Soil SurveySoils
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- Colorado Department of Public Health and EnvironmentLakes and water
- MRLC NLCD Land Cover ViewerLand cover
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- Costilla County Clerk and RecorderProperty records · Deeds and land records · Plats
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