Manhattan · BBL 1007190035

407 West 21st Street

New York, NY 10011 · Manhattan

Also written as: 407 W 21st St · 407 West 21st Street

Owner of record: MASON, LUBICA

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

Assessment (FY2027)

  • Assessed value: $528,660
  • Market value: $8,811,000
  • Tax class: 1

Building

  • One-family dwelling (A4)
  • Built 1853, altered 2010
  • 1 residential / 1 units
  • 4 floors
  • Zoning: R7B
  • Lot area: 1,980 sf
  • Building area: 5,900 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/407-west-21-street-1007190035

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