New Castle County, DE Land for Sale

New Castle County ranks third in the state based on the overall acres for sale here. The value of all farmland and other rural property for sale in Delaware's New Castle County recently was around $108 million, representing 1,000 acres of land for sale in New Castle County. New Castle County is one of the ten biggest counties in Delaware (494 square miles). New Castle County is in Delaware's Northern Delaware region. To find more land, farms and other rural property for sale in Delaware, sign up for our Delaware land-for-sale email alerts and never miss out on a new listing again! You can also search Land And Farm to find land brokers and agents in Delaware who specialize in selling land, rural acreage and other recreational property in regions throughout Delaware.