Is 234 4th Ave rent stabilized?
234 4th Ave is a registered NYC rent-stabilized building in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, Brooklyn (11215). It has about 5 apartments, built in 1920.
Also written as 234 4th Avenue — or 234 4th Ave, Brooklyn, NY 11215.
How this building compares
With about 5 apartments it is smaller than 91% of the 392 rent-stabilized buildings this site tracks in Carroll Gardens-Cobble Hill-Gowanus-Red Hook. HPD lists 25 open violations here, about 5.0 per apartment — above the one for every 4 apartments median for tracked buildings in the neighborhood. Of the 90 violations on record at the address, 22 are class C — HPD's immediately hazardous grade, and 4 of them are still open. HPD issued 1 new violation at the address in the last twelve months. Tenants have filed 355 HPD complaints at the address, 2 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Carroll Gardens-Cobble Hill-Gowanus-Red Hook |
| ZIP | 11215 |
| Year built | 1920 |
| Apartments | 5 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3004410034 |
Owner & management
| Owner | HSJ4 HOLDINGS LLC 1706 ASTOR AVENUE · BRONX, NY 10469 |
| Managing agent | HSJ4 HOLDINGS LLC |
Building conditions
| HPD violations | 25 open / 90 total · 1 in last 12 mo |
| HPD complaints | 0 open / 355 total |
| HPD registration last filed | July 15, 2025 |
Full building report — $9
Frequently asked questions
Is 234 4th Ave rent stabilized?
234 4th Ave 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 234 4th Ave?
234 4th Ave (BBL 3004410034) has about 5 residential apartments and was built in 1920, 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
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