Manhattan · Unit UNT1 · BBL 1014261001

1231 3rd Avenue, Unit UNT1

New York, NY 10021 · Manhattan

Also written as: 1231 3rd Ave Apt UNT1 · 1231 3rd Avenue #UNT1 · 1231 3rd Ave Unit UNT1

Part of 1231 3rd Avenue Condominium

Owner of record: 1231 THIRD AVENUE OWNER, L.L.C.

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

Assessment (FY2027)

  • Assessed value: $4,538,556
  • Market value: $10,085,681
  • Tax class: 4

Building

  • Elevator apartment (D6)
  • Built 1979, altered 1988
  • 855 residential / 866 units
  • 35 floors
  • Zoning: R10A
  • Lot area: 15,000 sf
  • Building area: 395,382 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/1231-3-avenue-unt1-1014261001

Estimates are automated, not appraisals. Disclaimer · Terms · Privacy · Contact