Is 18 E 21st St rent stabilized?
18 E 21st St is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 60 apartments, built in 1927.
Also written as 18 East 21st Street — or 18 E 21st St, Brooklyn, NY 11226.
How this building compares
With about 60 apartments it is larger than 79% of the 564 rent-stabilized buildings this site tracks in Flatbush. Its 1927 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 54 open violations here, about 0.9 per apartment — matching the median for tracked buildings in the neighborhood. Of the 1,011 violations on record at the address, 187 are class C — HPD's immediately hazardous grade. Tenants have filed 1,852 HPD complaints at the address, 57 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1927 |
| Apartments | 60 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3050620043 |
Owner & management
| Owner | Jerweb Realty LLC 261 Lenox Road OFFICE · Brooklyn, NY 11226 |
| Managing agent | YIDA STERN |
Building conditions
| HPD violations | 54 open / 1011 total · 59 in last 12 mo |
| HPD complaints | 10 open / 1852 total |
| HPD registration last filed | August 28, 2025 |