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.
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
Frequently asked questions
Is 143 Union St rent stabilized?
143 Union St in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING A. Registration is recorded for the building, not for each apartment in it, so an individual unit here can still have been deregulated — ask the landlord or DHCR for that apartment's rent history before relying on it.
How many apartments are at 143 Union St?
143 Union St (BBL 3003360041) has about 6 residential apartments and was built in 1931, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.
Other rent-stabilized buildings in Carroll Gardens-Cobble Hill-Gowanus-Red Hook
See all in Carroll Gardens-Cobble Hill-Gowanus-Red Hook →