NULL Of 254 counties in the state, La Salle County is 26th in terms of its size (1,494 square miles). La Salle County is in Rio Grande Plains Texas. Recent listings of lakefront homes and property for sale in La Salle County, Texas, totals about 1,000 acres and a combined market value of nearly $600,000. The most common type of land for sale by combined acreage in La Salle County is ranches. Browse all waterfront property for sale in La Salle 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 La Salle County is ranches.