Manhattan · Unit 9 PH · BBL 1008221006

11 West 20th Street, Unit 9 PH

New York, NY 10011 · Manhattan

Also written as: 11 W 20th St Apt 9 PH · 11 West 20th Street #9 PH · 11 W 20th St Unit 9 PH

Part of 11 West 20th Street Condominium

Owner of record: STEPHEN MACK

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

Assessment (FY2027)

  • Assessed value: $896,469
  • Market value: $1,992,153
  • Tax class: 2C

Building

  • Office (O6)
  • Built 1908
  • 0 residential / 62 units
  • 12 floors
  • Zoning: C6-4A
  • Lot area: 9,200 sf
  • Building area: 100,800 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/11-west-20-street-9-ph-1008221006

Estimates are automated, not appraisals. Disclaimer · Terms · Privacy · Contact