Manhattan · BBL 1010990020
621 West 51st Street
New York, NY 10019 · Manhattan
Also written as: 621 W 51st St · 621 West 51st Street
Owner of record: KEY 621 WEST 51ST STREET REALTY COMPANY LLC
Snapshot updated 2026-09-30 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $1,769,400
- Market value: $3,932,000
- Tax class: 2B
Building
- Walk-up apartment (C4)
- Built 1901
- 8 residential / 8 units
- 4 floors
- Zoning: M2-4
- Lot area: 2,510 sf
- Building area: 5,040 sf
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/621-west-51-street-1010990020
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