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 171 open violations here, about 2.3 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 425 violations on record at the address, 124 are class C — HPD's immediately hazardous grade. Tenants have filed 596 HPD complaints at the address, 53 of them in the last twelve months.
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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 | 171 open / 425 total · 114 in last 12 mo |
| HPD complaints | 1 open / 596 total |
| HPD registration last filed | August 21, 2025 |
Full building report — $9
📄 Get the full building report — $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 4211 Avenue K →
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