San Miguel County, New Mexico

county in New Mexico, United States

San Miguel County is a county in the U.S. state of New Mexico. As of the 2010 census, the population was 29,393.[1] Its county seat is Las Vegas.[2]

San Miguel County
San Miguel County Courthouse in Las Vegas
San Miguel County Courthouse in Las Vegas
Map of New Mexico highlighting San Miguel County
Location within the U.S. state of New Mexico
Map of the United States highlighting New Mexico
New Mexico's location within the U.S.
Coordinates: 35°28′N 104°50′W / 35.47°N 104.83°W / 35.47; -104.83
Country United States
State New Mexico
FoundedJanuary 9, 1852
SeatLas Vegas
Largest cityLas Vegas
 • Total4,736 sq mi (12,270 km2)
 • Land4,716 sq mi (12,210 km2)
 • Water20 sq mi (50 km2)  0.4%%
 • Estimate 
 • Density6.2/sq mi (2.4/km2)
Time zoneUTC−7 (Mountain)
 • Summer (DST)UTC−6 (MDT)
Congressional district3rd


  1. "State & County QuickFacts". United States Census Bureau. Archived from the original on July 18, 2011. Retrieved September 30, 2013.
  2. "Find a County". National Association of Counties. Retrieved June 7, 2011.