Manhattan · BBL 1009250041

343 1st Avenue

New York, NY 10003 · Manhattan

Also written as: 343 1st Ave · 343 1st Avenue

Owner of record: DURO REALTY, L.L.C.,

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

Assessment (FY2027)

  • Assessed value: $1,521,900
  • Market value: $3,382,000
  • Tax class: 2B

Building

  • Residential with stores (S5)
  • Built 1910, altered 1986
  • 6 residential / 7 units
  • 4 floors
  • Zoning: C1-6A
  • Lot area: 1,201 sf
  • Building area: 4,370 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/343-1-avenue-1009250041

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