Irion County, Texas

Irion County
The Irion County Courthouse in Mertzon
Location within the U.S. state of Texas
Texas's location within the U.S.
Coordinates: 31°18′N 100°59′W / 31.3°N 100.98°W / 31.3; -100.98
Country United States
State Texas
Founded1889
Named afterRobert Anderson Irion
SeatMertzon
Largest cityMertzon
Area
  Total
1,052 sq mi (2,720 km2)
  Land1,052 sq mi (2,720 km2)
  Water0.07 sq mi (0.2 km2)  0.01%
Population
 (2020)
  Total
1,513
  Density1.4/sq mi (0.56/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district11th
Websitewww.co.irion.tx.us

Irion County (/ˈriən/ EYE-ree-ən) is a county located on the Edwards Plateau in the U.S. state of Texas. As of the 2020 census, its population was 1,513. Its county seat is Mertzon. The county is named for Robert Anderson Irion, a secretary of state of the Republic of Texas.

Irion County is included in the San Angelo metropolitan statistical area.