Of 44 counties in the Gem State, Bannock County ranks 27th by size (1,148 square miles). Bannock County is in Southeastern Idaho. Recent listings of lakefront land and property for sale in Idaho's Bannock County totals roughly 3,000 acres and a combined market value of roughly $13 million. The most common type of land for sale by combined acreage in Bannock County is undeveloped land. Browse all waterfront property for sale in Bannock 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 Bannock County is undeveloped land.