San Juan County, Utah

San Juan County
San Juan County Courthouse, Monticello
San Juan County Courthouse, Monticello
Map of Utah highlighting San Juan County
Location within the U.S. state of Utah
Map of the United States highlighting Utah
Utah's location within the U.S.
Coordinates: 37°38′N 109°49′W / 37.63°N 109.81°W / 37.63; -109.81
Country United States
State Utah
FoundedFebruary 17, 1880
Named forSan Juan River
SeatMonticello
Largest cityBlanding
Area
 • Total7,933 sq mi (20,550 km2)
 • Land7,820 sq mi (20,300 km2)
 • Water113 sq mi (290 km2)  1.4%
Population
 (2020)
 • Total14,518
 • Estimate 
(2023)[1]
14,358
 • Density1.8/sq mi (0.71/km2)
Time zoneUTC−7 (Mountain)
 • Summer (DST)UTC−6 (MDT)
Congressional district3rd
Websitesanjuancounty.org

San Juan County (/sæn ˈwɑːn/ san-WAHN) is a county in the southeastern portion of the U.S. state of Utah. As of the 2020 United States Census, the population was 14,518.[2] Its county seat is Monticello,[3] while its most populous city is Blanding. The Utah State Legislature named the county for the San Juan River, itself named by Spanish explorers (in honor of Saint John).

San Juan County borders Arizona, Colorado, and New Mexico at the Four Corners.

  1. ^ "Annual Estimates of the Resident Population for Counties: April 1, 2020 to July 1, 2023". United States Census Bureau. Retrieved March 24, 2024.
  2. ^ "San Juan County, Utah". United States Census Bureau. Retrieved July 1, 2023.
  3. ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.

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