Lakes in Benton County, Iowa      Hannen Lake Ice House Lake OTHER COUNTIES NEARBY Black Hawk County Bremer County Buchanan County Butler County Cedar County Delaware County Des Moines County Grundy County Henry County Iowa County Jasper County Jefferson County Johnson County Keokuk County Linn County Louisa County Mahaska County Marion County Muscatine County Poweshiek County Tama County Wapello County Washington County Iowa Lakes