The value of all farms, ranches, hunting land and other land for sale in Houston County recently was $207 million, representing a combined 4,808 acres of land for sale in Houston County. Houston County ranks seventh out of 67 counties in Alabama for the total acreage of land currently advertised for sale. Of all land and rural real estate for sale in Houston County, Dothan had the most land for sale. Houston County is Alabama's 62nd biggest county (581 square miles). It's located in the River Heritage Alabama region of the state.