South Texas is typically classified as the area between the San Antonio metro area and south to the Rio Grande and Gulf of Mexico. The value of farms and ranches for sale in Texas's Calhoun County recently on Land.com was around $114 million. This represents 100,000 acres of farms and ranches for sale in Calhoun County. Calhoun County ranks 91st in the state for the total acreage of land currently advertised for sale. Among cities in Calhoun County with ranches, farms, hunting land and other rural land and acreage for sale, Port Lavaca had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Calhoun County. Calhoun County is the 74th largest county (1,032 square miles) in Texas. It's located in the Coastal Prairie Middle Texas region of the state.