San Luis town, Colorado
Official LSAD Designation: San Luis town • Census GEOID: 0868105
• Costilla County
San Luis town is an incorporated town in Costilla County, Colorado. According to official records from the Census (2025), San Luis town had an estimated population of 597 residents. Official Census Bureau geographic records classify this community under LSAD designation San Luis town (GEOID 0868105).
Local Government Administration U.S. Census Bureau GMAF
Town Of San Luis
Municipal
Official Title:
Mayor
Address:
PO BOX 200, SAN LUIS CO 81152-0200
County Of Costilla
County
Official Title:
Commisioners
Address:
PO BOX 100, SAN LUIS CO 81152-0100
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 597 | 2025 |
| Median Household Income | $26,708 | 2020-2024 |
| Median Home Value | $98,800 | 2020-2024 |
| Land Area | 0.57 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).