Manhattan · Unit 4 · BBL 1004971105

81 Spring Street, Unit 4

New York, NY 10012 · Manhattan

Also written as: 81 Spring St Apt 4 · 81 Spring Street #4 · 81 Spring St Unit 4

Part of 81 Spring Street Condominium

Owner of record: THE THANE WILLIAM CARLSTON LIVING TRUST

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

Assessment (FY2027)

  • Assessed value: $1,488,185
  • Market value: $3,307,077
  • Tax class: 2C

Building

  • Office (O5)
  • Built 1884, altered 2016
  • 0 residential / 42 units
  • 6 floors
  • Zoning: M1-5/R9X
  • Lot area: 21,150 sf
  • Building area: 122,454 sf
  • Historic district: SoHo-Cast Iron Historic District

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/81-spring-street-4-1004971105

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