La Salle County is a county in Texas. As of the 2020 census, its population was 6,664. Its county seat is Cotulla. The county was created in 1858 and later organized in 1880. It is named for René-Robert Cavelier, Sieur de La Salle, a 17th-century French explorer.
Country: United States
State: Texas
Founded: 1880
Named for: René-Robert Cavelier, Sieur de La Salle