Manhattan · BBL 1007190008
459 West 21st Street
New York, NY 10011 · Manhattan
Also written as: 459 W 21st St · 459 West 21st Street
Owner of record: BORTHWICK, JOHN K.L.
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $630,420
- Market value: $10,507,000
- Tax class: 1
Building
- One-family dwelling (A9)
- Built 1854, altered 1964
- 1 residential / 1 units
- 4 floors
- Zoning: R7B
- Lot area: 1,728 sf
- Building area: 5,630 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/459-west-21-street-1007190008
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