Belfast, NY Homes for Sale & Real Estate

Based on data from the New York State Alliance of MLSs (CNYIS, Inc., UNYREIS and WNYREIS) through Oct 26, 2026, 1:15 PM.. All information is provided exclusively for consumers’ personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable by is not guaranteed accurate by the MLS. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. All information provided is deemed reliable but is not guaranteed and should be independently verified. © 2026 the New York State Alliance of MLSs. All Rights Reserved.