Manhattan · BBL 1006920053
540 West 21st Street
New York, NY 10011 · Manhattan
Also written as: 540 W 21st St · 540 West 21st Street
Owner of record: 550W21 OWNER LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $6,410,700
- Market value: $14,246,000
- Tax class: 2
Building
- Elevator apartment (D7)
- Built 2020, altered 2019
- 34 residential / 36 units
- 20 floors
- Zoning: C6-3 / M1-5
- Lot area: 20,555 sf
- Building area: 205,247 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/540-west-21-street-1006920053
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