Manhattan · Unit MSB-S · BBL 1009621054

550 1st Avenue, Unit MSB-S

New York, NY 10016 · Manhattan

Also written as: 550 1st Ave Apt MSB-S · 550 1st Avenue #MSB-S · 550 1st Ave Unit MSB-S

Part of 433 East 30th Street Condominium

Owner of record: UNAVAILABLE OWNER

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

Assessment (FY2027)

  • Assessed value: $50,042,701
  • Market value: $111,206,001
  • 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-msb-s-1009621054

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