Brazoria County is in Houston Texas. Of the 254 counties in the Lone Star State, Brazoria County is 17th in terms of its size (1 million acres). A recent survey of Land Network data shows 3,000 acres of residential land and property for sale in Texas's Brazoria County, which is valued at a combined $63 million. The average price of residential acreage for sale in Brazoria County was $714,123. 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.