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