Is 143 Union St rent stabilized?
143 Union St is a registered NYC rent-stabilized building in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, Brooklyn (11231). It has about 6 apartments, built in 1931.
Also written as 143 Union Street — or 143 Union St, Brooklyn, NY 11231.
How this building compares
With about 6 apartments it is smaller than 78% of the 392 rent-stabilized buildings this site tracks in Carroll Gardens-Cobble Hill-Gowanus-Red Hook. Its 1931 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 111 such buildings among the 392 this site tracks in the neighborhood.
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Building details
| Borough | Brooklyn |
| Neighborhood | Carroll Gardens-Cobble Hill-Gowanus-Red Hook |
| ZIP | 11231 |
| Year built | 1931 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3003360041 |
Owner & management
| Owner | 143 UNION STREET LLC 143 UNION STREET #2F · Brooklyn, NY 11231 |
| Managing agent | FRANCISCO ISDITH |
Building conditions
| HPD registration last filed | June 6, 2025 |
Full building report — $9
📄 Get the full building report — $9. How this building's violation record compares citywide, who owns it and what else they own, and a pre-filled DHCR rent-history request. One-time, no account needed. The report also states plainly what the data cannot tell you. Get the report for 143 Union St →
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See all in Carroll Gardens-Cobble Hill-Gowanus-Red Hook →