La Salle County is in Rio Grande Plains Texas. Of the 254 counties in the state, La Salle County is 26th in terms of its size (956,309 acres). Recent listings of residential land for sale in Texas's La Salle County totals about 1,000 acres and a combined market value of $5 million. The most common type of land for sale by combined acreage in La Salle County is ranches. The average price of residential land for sale in La Salle County was $1 million. Browse all residential land and rural property for sale in Texas to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.