Homes for Sale Under 300K in Northumberland, NY

Based on information from the Global Multiple Listing Service, Inc. through Nov 4, 2026, 12:45 PM. 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 but 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. © 2026 Global Multiple Listing Service, Inc. All Rights Reserved.