Buying a home in Union Parish, Louisiana doesn't have to be difficult - Homes.com makes home buying a breeze. With 148 homes for sale in Union Parish, Louisiana, you can search by price, bedrooms, neighborhood, and even by property type. Search Union Parish homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Union Parish school data, neighborhood information, find Union Parish real estate agents, and research home values in Union Parish, LA. Homes.com has everything you need but the house keys.