New buildingSep 10
655 Union Street
Carroll Gardens-Cobble Hill-Gowanus-Red Hook, Brooklyn
Approved13 proposed stories
View record Street record · Brooklyn
Union Street
161 mapped DOB filings publish this street name in the current snapshot. They span Carroll Gardens-Cobble Hill-Gowanus-Red Hook, Crown Heights (South), Park Slope. 3 changed status in the last 7 days.
Qualified records161
Active-status records78
Latest status changeSep 10, 2026
What is on this street
The built record of Union Street
City Planning maps 997 tax lots on Union Street in Brooklyn, 46% of them one and two family homes. The oldest went up in 1860 and the newest in 2025. This describes the street as it stands, not the filings below.
- Tax lots
- 997
- Buildings
- 1,046
- Homes
- 5,647
- Typically built
- 1910s
- Typical height
- 3–22 floors
- Built area
- 6,142,963 sq ft
How the lots are used
- One and two family homes458 of 997
- Walk-up apartments371 of 997
- Mixed residential and commercial79 of 997
Zoning: R4, R6B, R6A are the districts covering most of the street. A zoning district sets what may be built, not what is there now.
NYC Department of City Planning · Primary Land Use Tax Lot Output (PLUTO) · 64uk-42ks · read 2026-09-11
How to read this street page
A shared street name does not mean a shared project.
These records are grouped by the street name and borough published by DOB. Each address remains an independent filing unless its source record explicitly connects it to another site. Use this page to scan activity along the corridor, then open an individual filing for its exact status, scope and identifiers.
Explore this corridor on the mapSource snapshot accessed Sep 13, 2026. Street grouping is based on the normalized street-name field.