The county seat of Hardeman County was moved from Margaret to Quanah in 1890 after an acrimonious battle that contributed to the splitting off of the southern section of Hardeman County as Foard County. Landmarks include Hardeman County, National Register of Historic Places listings in Hardeman County, Texas and First Presbyterian Church. Quanah is the birthplace of Edward Givens, astronaut.
- CountyHardeman County
- Population2,279 (2020 U.S. Census)
- Historic places2 on the National Register































First Presbyterian Church
Hardeman County
Trinity Church of Quanah
Quanah Acme & Pacific Railway Depot