Manhattan · Unit 4K · BBL 1013411239

321 East 48th Street, Unit 4K

New York, NY 10017 · Manhattan

Also written as: 321 E 48th St Apt 4K · 321 East 48th Street #4K · 321 E 48th St Unit 4K

Part of 317 East 48th Street Condominium

Owner of record: CAO, MICHAEL TUAN

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

Assessment (FY2027)

  • Assessed value: $68,945
  • Market value: $153,212
  • Tax class: 2

Building

  • Condominium (R4)
  • Built 1984
  • 236 residential / 238 units
  • 49 floors
  • Zoning: C1-9 / C5-2
  • Lot area: 25,179 sf
  • Building area: 357,793 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/321-east-48-street-4k-1013411239

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