Of 100 counties in the Tar Heel State, Duplin County ranks 13th by size (820 square miles). Duplin County is in Coast North Carolina. Recent listings of riverfront land and property for sale in North Carolina's Duplin County totals almost 2,000 acres and a combined market value of roughly $2 million. The most common type of land for sale by combined acreage in Duplin County is residential property. Browse all waterfront property for sale in Duplin County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Duplin County is residential property.