Manhattan · Unit 10K · BBL 1009281312

340 East 23rd Street, Unit 10K

New York, NY 10010 · Manhattan

Also written as: 340 E 23rd St Apt 10K · 340 East 23rd Street #10K · 340 E 23rd St Unit 10K

Part of 340 East 23rd Street Condominium

Owner of record: JI, QUNSHENG

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

Assessment (FY2027)

  • Assessed value: $162,230
  • Market value: $360,511
  • Tax class: 2

Building

  • Elevator apartment (D4)
  • Built 1965, altered 1986
  • 262 residential / 266 units
  • 16 floors
  • Zoning: R8B / C1-9A
  • Lot area: 19,684 sf
  • Building area: 189,616 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/340-east-23-street-10k-1009281312

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