 Buying or selling a home is a big step. Luckily, the U.S. has a transparent real estate system where home buyers have access to the local market of properties for sale and home sellers can attract a pool of potential buyers. This system, called the Multiple Listing Service, is a real advantage for consumers. So is working with a professional who will watch out for your best interests. Ready to buy or sell? Let the expertise of a Realtor guide you.