Is 125 Parkside Ave rent stabilized?
125 Parkside Ave is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 119 apartments, built in 1925.
Also written as 125 Parkside Avenue — or 125 Parkside Ave, Brooklyn, NY 11226.
How this building compares
With about 119 apartments it is larger than 98% of the 564 rent-stabilized buildings this site tracks in Flatbush. Its 1925 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 1 open violation here, about one for every 119 apartments — below the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 26 violations on record at the address, 1 is class C — HPD's immediately hazardous grade. Tenants have filed 45 HPD complaints at the address, 6 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1925 |
| Apartments | 119 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, 421-A (1-15), 421-G |
| BBL | 3050520027 |
Owner & management
| Owner | 123 ON THE PARK, LLC 4611 12TH AVENUE #1L · Brooklyn, NY 11219 |
| Managing agent | 123 ON THE PARK, LLC |
Building conditions
| HPD violations | 1 open / 26 total · 2 in last 12 mo |
| HPD complaints | 0 open / 45 total |
| HPD registration last filed | July 1, 2025 |