Manhattan · Unit 73B · BBL 1012591296

520 Fifth Avenue, Unit 73B

New York, NY 10017 · Manhattan

Also written as: 520 Fifth Ave Apt 73B · 520 Fifth Avenue #73B · 520 Fifth Ave Unit 73B

Part of 520 Fifth Avenue Condominium

Owner of record: 520 FEE OWNER 2 LLC

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

Assessment (FY2027)

  • Assessed value: $365,020
  • Market value: $811,155
  • Tax class: 2

Last recorded sale

$4,677,011 on 2026-08-24 (class R4)

Building

  • Office (O4)
  • Built 1920
  • 0 residential / 319 units
  • 20 floors
  • Zoning: C6-4.5
  • Lot area: 19,250 sf
  • Building area: 287,894 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/520-fifth-avenue-73b-1012591296

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