Of 44 counties in the Gem State, Lewis County ranks 41st by size (479 square miles). Lewis County is in North Central Idaho. There is roughly 1,000 acres of lakefront homes and property for sale in Idaho's Lewis County based on recent Land Network data. The combined market value of farms and ranches for sale here is around $3 million. Browse all waterfront property for sale in Lewis 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 Lewis County is house.