NULL Of 254 counties in the state, Concho County ranks 82nd in terms of size (993 square miles). Concho County is in Edwards Plateau West Texas. A recent survey of Land Network data totals around 3,000 acres of lakefront property for sale in Texas's Concho County, which is valued at a combined $10 million. Browse all waterfront property for sale in Concho 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 Concho County is house.