Jacksonville, NC is located in Onslow County. It is home to 45074 people. The median household income is $32,602.00 (Source: 2000 Census). The average home value was $78,100.00 (Source: 2000 Census). Nearby towns and cities include Jacksonville, Hubert, Richlands, Swansboro, Tarawa Terrace. Find listings of real estate for sale in Jacksonville below.