Are you looking to move into a neighborhood in marion County, but know nothing about it? Before you buy a home in marion County, Iowa or find a new marion County new homes, do a neighborhood search first. Here you can find statistics on marion County, ia neighborhood housing, cost of living, weather, economy, household demographics and marion County schools to help you decide which neighborhood is right for you. marion County, Iowa neighborhood information made easy with AOL Real Estate. Start browsing marion County cities/towns today by clicking one of the links below.