The value of all farmsand rural real estate for sale in North Carolina's Durham County recently was $176 million, representing a combined 4,633 acres of land for sale in Durham County. Durham County ranks 76th in the state for the total acreage of land currently advertised for sale. Of all farms, rural land, hunting land and other land for sale in Durham County, Durham featured the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Durham County. Durham County is the 88th biggest county (297 square miles) in North Carolina. It's located in the Piedmont North Carolina region of North Carolina.