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