Manhattan · Unit 540 · BBL 1013601083

866 United Nations Plaza, Unit 540

New York, NY 10017 · Manhattan

Also written as: 866 United Nations Plz Apt 540 · 866 United Nations Plaza #540 · 866 United Nations Plz Unit 540

Part of 866 United Nations Plaza Condominium

Owner of record: 540 866 UNP LLC

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

Assessment (FY2027)

  • Assessed value: $774,728
  • Market value: $1,721,618
  • Tax class: 4

Building

  • Condominium (RC)
  • Built 1967, altered 2009
  • 0 residential / 85 units
  • 37 floors
  • Zoning: C5-2
  • Lot area: 88,357 sf
  • Building area: 306,964 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/866-united-nations-plaza-540-1013601083

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