Manhattan · Unit KML-H · BBL 1009621108

550 1st Avenue, Unit KML-H

New York, NY 10016 · Manhattan

Also written as: 550 1st Ave Apt KML-H · 550 1st Avenue #KML-H · 550 1st Ave Unit KML-H

Part of 433 East 30th Street Condominium

Owner of record: NYU LANGONE HOSPITALS

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

Assessment (FY2027)

  • Assessed value: $108,816,505
  • Market value: $241,814,455
  • Tax class: 4

Building

  • Condominium (RA)
  • Built 1900
  • 0 residential / 8 units
  • Zoning: R8
  • Lot area: 362,642 sf
  • Building area: 2,216,199 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/550-1st-avenue-kml-h-1009621108

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