structure #897345817building

521 Isham Street

existing 20.8 m 6 floors 1930

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Building Mass Height	20.8 m
Architectural Height	20.8 m Source: NYC Open Data Building Footprints
Main Roof Height	20.8 m Source: NYC Open Data Building Footprints
Building Mass Height	20.8 m
Floors	6 Source: New York City Department of Buildings Mass Import
Completion	1930
Structural Form	low-rise building
Main Usage	rental housing
Status	existing
Address	521 Isham Street
Smart Address	521 Isham Street
Smart Address	521–529 Isham Street
Smart Address	264–270 Sherman Avenue
City	New York City, NY
Country	United States

Source: SKYDB | As of: 2026-10-07

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