Manhattan · BBL 1006920041
510 West 21st Street
New York, NY 10011 · Manhattan
Also written as: 510 W 21st St · 510 West 21st Street
Owner of record: SM I MMS, L.L.C.
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $11,231,550
- Market value: $24,959,000
- Tax class: 4
Building
- Warehouse (E7)
- Built 1928, altered 1988
- 0 residential / 2 units
- 8 floors
- Zoning: M1-5
- Lot area: 13,800 sf
- Building area: 124,385 sf
- Flood zone: 1
Official records
ZoLa zoning · DOF property tax · Property Portal · ACRIS deeds/mortgages · DOB profile · Tax map · Map
All data sourced from NYC Department of Finance / PLUTO / ACRIS / HPD public records. https://www.sageops.ai/property/manhattan/510-west-21-street-1006920041
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