Manhattan · Unit 21A · BBL 1015131144

171 East 84th Street, Unit 21A

New York, NY 10028 · Manhattan

Also written as: 171 E 84th St Apt 21A · 171 East 84th Street #21A · 171 E 84th St Unit 21A

Part of 171 East 84th Street Condominium

Owner of record: DAVID FORTY-SEVEN CORP.

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

Assessment (FY2027)

  • Assessed value: $173,086
  • Market value: $384,636
  • Tax class: 2

Building

  • Condominium (RM)
  • Built 1987, altered 1994
  • 217 residential / 221 units
  • 36 floors
  • Zoning: C1-9 / R8B
  • Lot area: 17,776 sf
  • Building area: 272,114 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/171-east-84-street-21a-1015131144

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