Manhattan · BBL 1012809090

100 East 45th Street

New York, NY 10017 · Manhattan

Also written as: 100 E 45th St · 100 East 45th Street

Owner of record: UNITED STATES POSTAL SERVICE

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

Assessment (FY2027)

  • Assessed value: $254,650,950
  • Market value: $565,891,000
  • Tax class: 4

Building

  • Office (O4)
  • Built 1990
  • 0 residential / 1 units
  • 38 floors
  • Lot area: 60,700 sf
  • Building area: 916,553 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/100-east-45-street-1012809090

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