Buying a home in Colonia, New Jersey does not have to be difficult - Homes.com makes home buying a breeze. With 149 homes for sale in Colonia, New Jersey, you can search by price, bedrooms, neighborhood, and even by property type. Search Colonia homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Colonia school data, neighborhood information, find Colonia real estate agents, and research home values in Colonia, NJ. Homes.com has everything you need but the house keys.