Date opened1955-presentAddress21-45 31st Street, Steinway, NY 11105 Geographic coordinates[1] Previous locationsWas 890 Albert Street, Steinway, New York, now 49-43 41st Street, Steinway, NY 11105 (Jan 2, 1890-1899)Was 923 Steinway Avenue, Steinway, New York, now 20-38 Steinway Street, Steinway, NY 11105 (1899-1911)Was 441 Theodore Avenue, Steinway, New York, now 42-01 23rd Avenue, Steinway, NY 11105 (1911-Jul 1930)21-61 31st Street, Steinway, NY 11105 (Aug 1930-1954)Ditmars Library was 2nd Street, near Potter Avenue, Steinway, New York, now 23rd Avenue, near 31st Street, Steinway, NY 11105 (1927-Jul 1930)