Is 3720 Flatlands Ave rent stabilized?
3720 Flatlands Ave is a registered NYC rent-stabilized building in Marine Park-Mill Basin-Bergen Beach, Brooklyn (11234). It has about 6 apartments, built in 1928.
Also written as 3720 Flatlands Avenue — or 3720 Flatlands Ave, Brooklyn, NY 11234.
How this building compares
Of the 23 violations on record at the address, 7 are class C — HPD's immediately hazardous grade, and 4 of them are still open. HPD issued 17 new violations at the address in the last twelve months. Tenants have filed 37 HPD complaints at the address, 14 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Marine Park-Mill Basin-Bergen Beach |
| ZIP | 11234 |
| Year built | 1928 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3076990045 |
Owner & management
| Owner | MURIAL LEMBERGER 3720 FLATLANDS AVENUE · Brooklyn, NY 11234 |
| Managing agent | MURIAL LEMBERGER |
Building conditions
| HPD violations | 14 open / 23 total · 17 in last 12 mo |
| HPD complaints | 2 open / 37 total |
| HPD registration last filed | July 3, 2025 |
Full building report — $9
Frequently asked questions
Is 3720 Flatlands Ave rent stabilized?
3720 Flatlands Ave in Marine Park-Mill Basin-Bergen Beach, 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 3720 Flatlands Ave?
3720 Flatlands Ave (BBL 3076990045) has about 6 residential apartments and was built in 1928, 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 Marine Park-Mill Basin-Bergen Beach
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