South Texas is typically classified as the area between the San Antonio metro area and south to the Rio Grande and Gulf of Mexico. Of 254 counties in the Lone Star State, Frio County ranks 50th in terms of size (1,134 square miles). Frio County is in Edwards Plateau South Texas. There is about 10,000 acres of riverfront homes and property for sale in Frio County, Texas, based on recent Land Network data. The combined market value of land for sale here is roughly $60 million. Browse all waterfront property for sale in Frio County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Frio County is residential property.