Is 501 E 21st St rent stabilized?
501 E 21st St is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 17 apartments, built in 1931.
Also written as 501 East 21st Street — or 501 E 21st St, Brooklyn, NY 11226.
How this building compares
With about 17 apartments it is smaller than 72% of the 564 rent-stabilized buildings this site tracks in Flatbush. Its 1931 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 39 open violations here, about 2.3 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 344 violations on record at the address, 87 are class C — HPD's immediately hazardous grade. Tenants have filed 435 HPD complaints at the address, 28 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1931 |
| Apartments | 17 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3051850001 |
Owner & management
| Owner | 525 EAST 21 CORP 4711 12 AVENUE #A8 · Brooklyn, NY 11219 |
| Managing agent | YECHIEL WEINBERGER |
Building conditions
| HPD violations | 39 open / 344 total · 28 in last 12 mo |
| HPD complaints | 0 open / 435 total |
| HPD registration last filed | August 24, 2025 |