Is 4211 Avenue K rent stabilized?
4211 Avenue K is a registered NYC rent-stabilized building in Flatlands, Brooklyn (11210). It has about 73 apartments, built in 1959.
Also written as 4211 Avenue K, Brooklyn, NY 11210.
How this building compares
With about 73 apartments it is larger than 66% of the 56 rent-stabilized buildings this site tracks in Flatlands. It went up in 1959, 21 years after the 1938 median for stabilized buildings tracked in the neighborhood. HPD lists 169 open violations here, about 2.3 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 428 violations on record at the address, 124 are class C — HPD's immediately hazardous grade, and 36 of them are still open. HPD issued 110 new violations at the address in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatlands |
| ZIP | 11210 |
| Year built | 1959 |
| Apartments | 73 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3077900001 |
Owner & management
| Owner | 4200 AVE K EQUITIES LLC 1413 38th street ## · Brooklyn, NY 11218 |
| Managing agent | DIAMOND MANAGEMENT |
Building conditions
| HPD violations | 169 open / 428 total · 110 in last 12 mo |
| HPD complaints | 1 open / 599 total |
| HPD registration last filed | August 21, 2025 |
Full building report — $9
Frequently asked questions
Is 4211 Avenue K rent stabilized?
4211 Avenue K in Flatlands, 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 4211 Avenue K?
4211 Avenue K (BBL 3077900001) has about 73 residential apartments and was built in 1959, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.