North Texas generally refers to the counties in the north-central part of the state, excluding those in the Texas Panhandle. It covers the metro areas of Dallas-Fort Worth and Wichita Falls and their surrounding counties. It is the state's most populous region. The value of all ranches, farms, hunting land and other rural land and acreage for sale in Hardeman County recently was almost $11 million, representing a combined 3,095 acres of land for sale in Hardeman County. Hardeman County ranks 219th out of 254 counties in the Lone Star State for the combined amount of land currently advertised for sale. Quanah had the most land for sale. Hardeman County is the 223rd biggest county (696 square miles) in Texas. It's located in the North Central Plains Texas region of Texas.