Brazoria County is in Houston Texas. Of the 254 counties in the state, 1,608-square-mile Brazoria County ranks 17th by size. A recent survey of Land Network data records approximately 3,000 acres of residential land and property for sale in Texas's Brazoria County, which is valued at a combined $302 million. The average price of residential land for sale in Brazoria County was $524,531. 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.