Manhattan · BBL 1007190020

433 West 21st Street

New York, NY 10011 · Manhattan

Also written as: 433 W 21st St · 433 West 21st Street

Owner of record: 433 WEST ASSOCIATES,

Snapshot updated 2026-09-02 — open the app to refresh for live data.

Assessment (FY2027)

  • Assessed value: $6,962,850
  • Market value: $15,473,000
  • Tax class: 2

Building

  • Elevator apartment (D1)
  • Built 1930, altered 1988
  • 69 residential / 69 units
  • 13 floors
  • Zoning: R7B
  • Lot area: 8,381 sf
  • Building area: 63,956 sf
  • Historic district: Chelsea 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/433-west-21-street-1007190020

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