Mills County is in Hill Country North Texas. Of the 254 counties in the Lone Star State, 479,851-acre Mills County ranks 213th by size. There is roughly 3,000 acres of residential land for sale in Texas's Mills County based on recent Land Network data. The combined market value of land for sale here is $35 million. The average price of residential acreage for sale in Mills County was $799,689. The economy here is principally agricultural. 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.