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. Land for sale in Clay County recently totaled $83 million and approximately 100,000 acres. Clay County ranks 152nd out of 254 counties in the state for the combined amount of land currently advertised for sale. Of all farms, ranches, hunting land and other land for sale in Clay County, Henrietta had the most land for sale. Economically speaking, Clay County's is largely dependent on mining and mineral extraction-related businesses and services. Clay County is Texas's 51st largest county (1,116 square miles). It's located in the North Central Plains Texas region of Texas.