Manhattan · Unit 18B · BBL 1010481056

347 West 57th Street, Unit 18B

New York, NY 10019 · Manhattan

Also written as: 347 W 57th St Apt 18B · 347 West 57th Street #18B · 347 W 57th St Unit 18B

Part of 347 West 57th Street Condominium

Owner of record: MICHAEL ALTER

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

Assessment (FY2027)

  • Assessed value: $113,777
  • Market value: $252,838
  • Tax class: 2

Building

  • Elevator apartment (D6)
  • Built 1965
  • 284 residential / 322 units
  • 20 floors
  • Zoning: C6-4
  • Lot area: 30,625 sf
  • Building area: 396,834 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/347-west-57-street-18b-1010481056

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