Manhattan · BBL 1008230010
45 West 21st Street
New York, NY 10010 · Manhattan
Also written as: 45 W 21st St · 45 West 21st Street
Owner of record: 45 WEST 21ST ST. ASSOCIATES,
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $6,185,250
- Market value: $13,745,000
- Tax class: 4
Building
- Office (O5)
- Built 1902
- 0 residential / 23 units
- 6 floors
- Zoning: C6-4A
- Lot area: 10,820 sf
- Building area: 70,000 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/45-west-21-street-1008230010
Estimates are automated, not appraisals. Disclaimer · Terms · Privacy · Contact