Manhattan · Unit 10 · BBL 1008751210

18 Gramercy Park South, Unit 10

New York, NY 10003 · Manhattan

Also written as: 18 Gramercy Park South Apt 10 · 18 Gramercy Park South #10 · 18 Gramercy Park South Unit 10

Part of 18 Gramercy Park South Condominium

Owner of record: DENIS J. O'LEARY AS TRUSTEE

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

Assessment (FY2027)

  • Assessed value: $870,319
  • Market value: $1,934,043
  • Tax class: 2

Building

  • Elevator apartment (D4)
  • Built 1956, altered 1985
  • 186 residential / 193 units
  • 18 floors
  • Zoning: C1-9A
  • Lot area: 13,800 sf
  • Building area: 170,000 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/18-gramercy-park-south-10-1008751210

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