Is 4200 Avenue K rent stabilized?
4200 Avenue K is a registered NYC rent-stabilized building in Flatlands, Brooklyn (11210). It has about 108 apartments, built in 1955.
Also written as 4200 Avenue K, Brooklyn, NY 11210.
How this building compares
With about 108 apartments it is larger than 82% of the 56 rent-stabilized buildings this site tracks in Flatlands. It went up in 1955, 17 years after the 1938 median for stabilized buildings tracked in the neighborhood. HPD lists 353 open violations here, about 3.3 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 971 violations on record at the address, 265 are class C — HPD's immediately hazardous grade, and 79 of them are still open. HPD issued 175 new violations at the address in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatlands |
| ZIP | 11210 |
| Year built | 1955 |
| Apartments | 108 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3078130136 |
Owner & management
| Owner | 4200 AVENUE K EQUITIES LLC 1285 52ND ST · BKLYN, NY 11219 |
| Managing agent | DIAMOND MANAGEMENT |
Building conditions
| HPD violations | 353 open / 971 total · 175 in last 12 mo |
| HPD complaints | 15 open / 1002 total |
| HPD registration last filed | August 21, 2025 |
Full building report — $9
Frequently asked questions
Is 4200 Avenue K rent stabilized?
4200 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 4200 Avenue K?
4200 Avenue K (BBL 3078130136) has about 108 residential apartments and was built in 1955, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.