South Texas is typically classified as the area between the San Antonio metro area and south to the Rio Grande and Gulf of Mexico. There was a combined approximately $91 million of ranches, farms, hunting land and other rural land and acreage for sale in Texas's Calhoun County recently on Land.com. The total of all Calhoun County land and rural real estate for sale was almost 4,000 acres. Calhoun County ranks 108th in the Lone Star State for the total acreage of land currently advertised for sale. Of all farms, ranches, and rural real estate for sale in Calhoun County, Port Lavaca featured 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.