Is 647 4th Ave rent stabilized?
647 4th Ave is a registered NYC rent-stabilized building in Sunset Park (West), Brooklyn (11232). It has about 20 apartments, built in 1921.
Also written as 647 4th Avenue — or 647 4th Ave, Brooklyn, NY 11232.
How this building compares
With about 20 apartments it is larger than 91% of the 532 rent-stabilized buildings this site tracks in Sunset Park (West). Its 1921 construction date sits close to the 1924 median for stabilized buildings tracked in the neighborhood. HPD lists 3 open violations here, about one for every 7 apartments — below the 0.6 per apartment median for tracked buildings in the neighborhood. Of the 126 violations on record at the address, 26 are class C — HPD's immediately hazardous grade, and none of them are still open. HPD issued 3 new violations at the address in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Sunset Park (West) |
| ZIP | 11232 |
| Year built | 1921 |
| Apartments | 20 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3006370003 |
Owner & management
| Owner | SLOPE ON 4TH LLC 6608 18TH AVE · Brooklyn, NY 11204 |
| Managing agent | SLOPE ON 4TH LLC |
Building conditions
| HPD violations | 3 open / 126 total · 3 in last 12 mo |
| HPD complaints | 1 open / 309 total |
| HPD registration last filed | August 15, 2025 |
Full building report — $9
Frequently asked questions
Is 647 4th Ave rent stabilized?
647 4th Ave in Sunset Park (West), 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 647 4th Ave?
647 4th Ave (BBL 3006370003) has about 20 residential apartments and was built in 1921, 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 Sunset Park (West)
See all in Sunset Park (West) →