Manhattan · Unit RET · BBL 1011712802

21 West End Avenue, Unit RET

New York, NY 10023 · Manhattan

Also written as: 21 W End Ave Apt RET · 21 West End Avenue #RET · 21 W End Ave Unit RET

Part of 21 West End Avenue Condominium

Owner of record: RIVERSIDE CENTER 2 BIT OWNER, LLC

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

Assessment (FY2027)

  • Assessed value: $10,892,646
  • Market value: $24,205,880
  • Tax class: 4

Building

  • Elevator apartment (D8)
  • Built 1994
  • 973 residential / 982 units
  • 37 floors
  • Zoning: C4-7
  • Lot area: 75,484 sf
  • Building area: 978,985 sf

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/21-west-end-avenue-ret-1011712802

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