Is 580 E 21st St rent stabilized?
580 E 21st St is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 64 apartments, built in 1961.
Also written as 580 East 21st Street — or 580 E 21st St, Brooklyn, NY 11226.
How this building compares
With about 64 apartments it is larger than 83% of the 564 rent-stabilized buildings this site tracks in Flatbush. It went up in 1961, 30 years after the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 95 open violations here, about 1.5 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 1,676 violations on record at the address, 307 are class C — HPD's immediately hazardous grade, and 21 of them are still open. HPD issued 118 new violations at the address in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1961 |
| Apartments | 64 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3051840041 |
Owner & management
| Owner | 580 E 21ST ST LLC 303 BEVERLY RD #PR2 · BROOKLYN, NY 11218 |
| Managing agent | J.K MGMT CORP |
Building conditions
| HPD violations | 95 open / 1676 total · 118 in last 12 mo |
| HPD complaints | 8 open / 1591 total |
| HPD registration last filed | August 11, 2025 |
Full building report — $9
Frequently asked questions
Is 580 E 21st St rent stabilized?
580 E 21st St in Flatbush, 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 580 E 21st St?
580 E 21st St (BBL 3051840041) has about 64 residential apartments and was built in 1961, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.