Manhattan · Unit 1 · BBL 1000291101

1 Hanover Square, Unit 1

New York, NY 10004 · Manhattan

Also written as: 1 Hanover Sq Apt 1 · 1 Hanover Square #1 · 1 Hanover Sq Unit 1

Part of 1 Hanover Square Condominium

Owner of record: MTP-ONE HANOVER SQUARE PROPCO LLC

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

Assessment (FY2027)

  • Assessed value: $4,185,669
  • Market value: $9,301,487
  • Tax class: 4

Building

  • Office (O4)
  • Built 1928, altered 2004
  • 0 residential / 96 units
  • 34 floors
  • Zoning: C5-5
  • Lot area: 26,068 sf
  • Building area: 661,283 sf
  • Flood zone: 1

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/1-hanover-square-1-1000291101

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