Manhattan · BBL 1008440019
33 Union Square
New York, NY 10003 · Manhattan
Also written as: 33 Union Sq · 33 Union Square
Owner of record: DECKER ASSOCIATES LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $7,621,650
- Market value: $16,937,000
- Tax class: 2
Building
- Elevator apartment (D6)
- Built 1893
- 20 residential / 22 units
- 11 floors
- Zoning: C6-4 / C6-2A
- Lot area: 4,509 sf
- Building area: 51,150 sf
- Landmark: INDIVIDUAL LANDMARK
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/33-union-square-1008440019
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