Wise County is a county in the U.S. state of Texas. As of the 2020 census, its population was 68,632. Its county seat is Decatur. Wise County is part of the Dallas–Fort Worth–Arlington metropolitan st
The Wise County Courthouse in Decatur, a Romanesque Revival structure, was added to the National Register of Historic Places in 1976. As of October 2024, the courthouse is being restored.