Buying a home in Union Pier, Michigan does not have to be difficult - Homes.com makes home buying a breeze. With 41 homes for sale in Union Pier, Michigan, you can search by price, bedrooms, neighborhood, and even by property type. Search Union Pier homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Union Pier school data, neighborhood information, find Union Pier real estate agents, and research home values in Union Pier, MI. Homes.com has everything you need but the house keys.