Are you buying or selling real estate? We invite you to use MaineListings.com to search for properties, save listings to collections, connect with real estate professionals and more! Sign up for free. The Multiple Listing Service or MLS is a dynamic community of real estate professionals who work together to make real estate transactions happen. At Maine Listings we safeguard the information so you can rely on the most accurate data available in the marketplace. Maine Listings is very focused on the integrity of the data so real estate professionals and ultimately the consumer can trust the information about listings they see on their computer screens. We create connections between those professionals with properties to sell and those with consumers who may buy them.