Key facts
- Country
- United States
- State
- New Mexico
- Founded
- January 9, 1852
- Named after
- San Miguel del Vado
- Seat
- Las Vegas
- Largest city
- Las Vegas
- Total
- 4,736 sq mi (12,270 km )
- Land
- 4,716 sq mi (12,210 km )
- Water
- 20 sq mi (52 km ) 0.4%
- Estimate 2025
- 26,260
- Density
- 5.768/sq mi (2.227/km )
- Time zone
- UTC−7 ( Mountain )
- Summer dst
Article
San Miguel County (Spanish: Condado de San Miguel) is a county in the U.S. state of New Mexico. As of the 2020 census, the population was 27,201. Its county seat is Las Vegas.
San Miguel County comprises the Las Vegas Micropolitan Statistical Area, which is also included in the Albuquerque–Santa Fe–Las Vegas combined statistical area.