Manhattan · BBL 1005540035

51 Astor Place

New York, NY 10003 · Manhattan

Also written as: 51 Astor Pl · 51 Astor Place

Owner of record: COOPER UNION FOR THE ADVANCEMENT OF SCIE NCE & ART

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

Assessment (FY2027)

  • Assessed value: $113,000,000
  • Market value: $251,111,100
  • Tax class: 4

Building

  • Office (O6)
  • Built 2012, altered 1987
  • 0 residential / 18 units
  • 14 floors
  • Zoning: C6-3
  • Lot area: 36,003 sf
  • Building area: 385,831 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/51-astor-place-1005540035

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