Is 174 Union St rent stabilized?
174 Union St is a registered NYC rent-stabilized building in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, Brooklyn (11231). It has about 8 apartments, built in 1900.
Also written as 174 Union Street — or 174 Union St, Brooklyn, NY 11231.
How this building compares
With about 8 apartments it sits near the middle of the 392 rent-stabilized buildings this site tracks in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, where the median building has 8. It went up in 1900, 20 years before the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 112 such buildings among the 392 this site tracks in the neighborhood. Tenants have filed 2 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Carroll Gardens-Cobble Hill-Gowanus-Red Hook |
| ZIP | 11231 |
| Year built | 1900 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3003430016 |
Owner & management
| Owner | 174 UNION STREET LLC 174 UNION #1 · Brooklyn, NY 11231 |
| Managing agent | Nicola Gambino |
Building conditions
| HPD violations | 0 open / 7 total |
| HPD complaints | 0 open / 2 total |
| HPD registration last filed | August 1, 2025 |
Full building report — $9
Frequently asked questions
Is 174 Union St rent stabilized?
174 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. 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 174 Union St?
174 Union St (BBL 3003430016) has about 8 residential apartments and was built in 1900, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized, and the DHCR files this site is built on register the building rather than its individual apartments.
Other rent-stabilized buildings in Carroll Gardens-Cobble Hill-Gowanus-Red Hook
See all in Carroll Gardens-Cobble Hill-Gowanus-Red Hook →