Of 10 counties in the White Mountain State, Carroll County ranks third in terms of size (993 square miles). Carroll County is in North New Hampshire. Recent Land Network data totals 1,000 acres of lakefront property for sale in New Hampshire's Carroll County, which is valued at a combined $375,000. Browse all waterfront property for sale in Carroll 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 Carroll County is residential property.