Is 590 E 21st St rent stabilized?
590 E 21st St is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 19 apartments, built in 1931.
Also written as 590 East 21st Street — or 590 E 21st St, Brooklyn, NY 11226.
How this building compares
With about 19 apartments it is smaller than 71% 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 19 open violations here, about 1.0 per apartment — close to the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 164 violations on record at the address, 56 are class C — HPD's immediately hazardous grade. Tenants have filed 128 HPD complaints at the address, 7 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1931 |
| Apartments | 19 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3052060010 |
Owner & management
| Owner | 590 EAST 21 LLC 57 FIFTH AVE #1 · BKLYN, NY 11217 |
| Managing agent | 590 EAST 21 LLC |
Building conditions
| HPD violations | 19 open / 164 total · 7 in last 12 mo |
| HPD complaints | 0 open / 128 total |
| HPD registration last filed | August 30, 2025 |