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 total of around $38 million of ranches, farms, hunting land and other rural land and acreage for sale in Karnes County, Texas, recently on Land.com. The total of all Karnes County farms and ranches for sale was almost 3,000 acres. Karnes County ranks 185th out of 254 counties in the Lone Star State for the combined amount of land currently advertised for sale. Of all locations in Karnes County with farms, ranches, and rural real estate for sale, Kenedy featured the most land for sale. From an economic perspective, government and state-level services contribute most to Karnes County's overall GDP. Karnes County is Texas's 212th largest county (753 square miles). It's located in the San Antonio Texas region of Texas.