- 3 bd
- 2 ba
- 1,088 sqft

The average Los Alamos County, NM home value is $579,389, down 0.7% 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: $579,389
1-Year Value Change: -0.7%
(Data through September 30, 2026)
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The median home value in Los Alamos County, NM is $579,389 as of September 2026. This represents a 0.2% increase compared to last month and a 0.7% decrease year-over-year.
The median home value in Los Alamos County, NM ($579,389) compares to New Mexico ($315,812) and the U.S. national median ($366,157).
The cities with the highest median home values in Los Alamos County, NM include: Los Alamos ($579,259). These cities represent the most expensive areas within the county.