Is 437 Bay Ridge Ave rent stabilized?
437 Bay Ridge Ave is a registered NYC rent-stabilized building in Bay Ridge, Brooklyn (11220). It has about 6 apartments, built in 1931.
Also written as 437 Bay Ridge Avenue — or 437 Bay Ridge Ave, Brooklyn, NY 11220.
How this building compares
With about 6 apartments it sits near the middle of the 692 rent-stabilized buildings this site tracks in Bay Ridge, where the median building has 7. Its 1931 construction date sits close to the 1928 median for stabilized buildings tracked in the neighborhood. HPD lists 3 open violations here, about 0.5 per apartment — close to the one for every 2 apartments median for tracked buildings in the neighborhood. Of the 50 violations on record at the address, 7 are class C — HPD's immediately hazardous grade, and none of them are still open. Tenants have filed 14 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Bay Ridge |
| ZIP | 11220 |
| Year built | 1931 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3058640069 |
Owner & management
| Owner | MARGARITA KOULOUROUDIS 8310 10 AVE · BROOKLYN, NY 11228 |
| Managing agent | MARGARITA KOULOUROUDIS |
Building conditions
| HPD violations | 3 open / 50 total |
| HPD complaints | 0 open / 14 total |
| HPD registration last filed | August 28, 2025 |
Full building report — $9
Frequently asked questions
Is 437 Bay Ridge Ave rent stabilized?
437 Bay Ridge Ave in Bay Ridge, 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 437 Bay Ridge Ave?
437 Bay Ridge Ave (BBL 3058640069) 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.