Adams County is in Western Iowa. Of the 99 counties in the Wrestling State, Adams County is 92nd in terms of its size (425 square miles). The most common type of land for sale by combined acreage in Adams County is undeveloped land. Browse all waterfront property for sale in Adams 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!