Manhattan · BBL 1008220052
18 West 21st Street
New York, NY 10010 · Manhattan
Also written as: 18 W 21st St · 18 West 21st Street
Owner of record: G.A.M. REAL ESTATE, LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $4,878,900
- Market value: $10,842,000
- Tax class: 4
Building
- Office (O6)
- Built 1907
- 0 residential / 12 units
- 11 floors
- Zoning: C6-4A
- Lot area: 4,600 sf
- Building area: 53,500 sf
- Historic district: Ladies' Mile Historic District
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/18-west-21-street-1008220052
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