Los Alamos County NM United States
| County FIPS | 35028 |
| Largest City | Los Alamos |
| State | New Mexico |
| Latitude | 35.8693 |
| Longitude | -106.3073 |
| Population | 19,435 |
| Density | 178.16 people per square mile |
| Time Zone | America/Denver |
Median household: $147,139
Median individual: $78,908
Mode: 74.7% White
Median house value: $501,477.0
Median: 39.3 years old
With at least college degree: 69.8%
With STEM degree: 70.6%
Never married: 27.3%
Unemployed: 0.6%
All data comes from the SimpleMaps US Counties Database, 2026.
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