Of 99 counties in the Cyclone State, Howard County is 75th in terms of its size (473 square miles). Howard County is in Eastern Iowa. The total value of 1,000 acres of riverfront land recently listed for sale in Howard County, Iowa, was around $1 million. Browse all waterfront property for sale in Howard 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 Howard County is undeveloped land.