Manhattan · Unit 5B · BBL 1008791022

121 East 23rd Street, Unit 5B

New York, NY 10010 · Manhattan

Also written as: 121 E 23rd St Apt 5B · 121 East 23rd Street #5B · 121 E 23rd St Unit 5B

Part of 119 East 23rd Street Condominium

Owner of record: COSTELLO, ANNE R

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

Assessment (FY2027)

  • Assessed value: $96,403
  • Market value: $214,228
  • Tax class: 2

Building

  • Hotel (H2)
  • Built 1929
  • 26 residential / 360 units
  • 16 floors
  • Zoning: C6-4A
  • Lot area: 9,875 sf
  • Building area: 163,311 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/121-east-23-street-5b-1008791022

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