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 $1 billion of ranches, farms, hunting land and other rural land and acreage for sale in Bexar County, Texas, recently on Land.com. The total acreage of all Bexar County farms and ranches for sale was nearly 100,000 acres. Bexar County ranks 18th out of 254 counties in the Lone Star State for the total acreage of land currently advertised for sale. There were four properties listed as sold in Bexar County through the Land Network Comparable Sales Program. This represented a total value of $877,000. San Antonio had the most land for sale. Bexar County is the 37th largest county (1,256 square miles) in Texas. It's located in the San Antonio Texas region of the state.