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 312 open violations here, about 2.9 per apartment โ above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 920 violations on record at the address, 259 are class C โ HPD's immediately hazardous grade. Tenants have filed 978 HPD complaints at the address, 172 of them in the last twelve months.
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Building details
| Borough | Brooklyn |
| Neighborhood | Flatlands |
| ZIP | 11210 |
| Year built | 1955 |
| Apartments | 108 |
| Rent-stabilized | Yes โ DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3078130136 |
Owner & management
| Owner | 4200 AVENUE K EQUITIES LLC 1285 52ND ST ยท BKLYN, NY 11219 |
| Managing agent | DIAMOND MANAGEMENT |
Building conditions
| HPD violations | 312 open / 920 total ยท 136 in last 12 mo |
| HPD complaints | 12 open / 978 total |
| HPD registration last filed | August 21, 2025 |
Full building report โ $9
๐ Get the full building report โ $9. How this building's violation record compares citywide, who owns it and what else they own, and a pre-filled DHCR rent-history request. One-time, no account needed. The report also states plainly what the data cannot tell you. Get the report for 4200 Avenue K →
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