Manhattan · Unit 1R · BBL 1007461522

312 West 23rd Street, Unit 1R

New York, NY 10011 · Manhattan

Also written as: 312 W 23rd St Apt 1R · 312 West 23rd Street #1R · 312 W 23rd St Unit 1R

Part of 312 West 23rd Street Condominium

Owner of record: LANTSBERG, MARK

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

Assessment (FY2027)

  • Assessed value: $52,211
  • Market value: $116,025
  • Tax class: 2

Building

  • Condominium (RM)
  • Built 1931
  • 221 residential / 222 units
  • 21 floors
  • Zoning: C2-7A / C1-6A
  • Lot area: 11,300 sf
  • Building area: 163,241 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/312-west-23-street-1r-1007461522

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