Shelby County, Texas
Shelby County is a county located in the far eastern portion of the U.S. state of Texas. As of the 2020 census, its population was 24,022. Its county seat is Center. The county was established in 1835 as a municipality of Mexico and organized as a county in 1837. It is named for Isaac Shelby, a soldier in the American Revolution who was a governor of Kentucky.