Wilmington, NC is located in New Hanover County. It is home to 30334 people. The median household income is $31,044.00 (Source: 2000 Census). The average home value was $136,900.00 (Source: 2000 Census). Nearby towns and cities include Wilmington, Leland, Supply, Southport, Castle Hayne. Find listings of real estate for sale in Wilmington below.