Of five counties in the Aloha State, Hawaii County ranks first by size (5,086 square miles). Hawaii County is in The Big Island Hawaii. A recent survey of Land Network data shows nearly 1,000 acres of riverfront land and property for sale in Hawaii's Hawaii County, which is valued at a combined $7 million. Browse all waterfront property for sale in Hawaii 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 Hawaii County is undeveloped land.