- 3 bd
- 1 ba
- 1,224 sqft

The average Alamosa County, CO home value is $319,782, up 2.5% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $319,782
1-Year Value Change: +2.5%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Alamosa County, CO is $319,782 as of September 2026. This represents a 0.2% decrease compared to last month and a 2.5% increase year-over-year.
The median home value in Alamosa County, CO ($319,782) compares to Colorado ($529,013) and the U.S. national median ($366,157).
The cities with the highest median home values in Alamosa County, CO include: Mosca ($331,794), Alamosa ($311,590). These cities represent the most expensive areas within the county.