Manhattan · BBL 1007180001
440 West 21st Street
New York, NY 10011 · Manhattan
Also written as: 440 W 21st St · 440 West 21st Street
Owner of record: GEN THEO SEMINARY P E
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $12,055,050
- Market value: $26,789,000
- Tax class: 4
Building
- Educational (W7)
- Built 1931
- 0 residential / 16 units
- 6 floors
- Zoning: R7B
- Lot area: 77,773 sf
- Building area: 133,885 sf
- Historic district: Chelsea Historic District
- 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/440-west-21-street-1007180001
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