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