Manhattan · BBL 1008420023
5 Union Square
New York, NY 10003 · Manhattan
Also written as: 5 Union Sq · 5 Union Square
Owner of record: SQUARE WEST LLC C/O N
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $10,275,750
- Market value: $22,835,000
- Tax class: 4
Building
- Office (O6)
- Built 1900, altered 1989
- 0 residential / 11 units
- 8 floors
- Zoning: C6-4 / C6-2A
- Lot area: 10,325 sf
- Building area: 92,433 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/5-union-square-1008420023
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