Manhattan · Unit 23A · BBL 1013451198

959 1st Avenue, Unit 23A

New York, NY 10022 · Manhattan

Also written as: 959 1st Ave Apt 23A · 959 1st Avenue #23A · 959 1st Ave Unit 23A

Part of 959 1st Avenue Condominium

Owner of record: GIORDANO, MARK V

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

Assessment (FY2027)

  • Assessed value: $647,900
  • Market value: $1,439,778
  • Tax class: 2

Building

  • Condominium (RM)
  • Built 2008, altered 2014
  • 112 residential / 126 units
  • 30 floors
  • Zoning: R10
  • Lot area: 8,807 sf
  • Building area: 150,768 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/959-1-avenue-23a-1013451198

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