Investment Property Realty Group (IPRG) has been exclusively retained to sell 137 21st Street. The subject property is a five unit apartment building located in the Greenwood Heights section of Brooklyn. The building contains a total of approximately 4,560 square feet and is built 21 ft by 45 ft and sits on a 25 ft x 100 ft lot. The property is located within walking distance to the D, N & R train.