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, and it is no longer open. HPD issued 2 new violations at the address 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 / 47 total |
| HPD registration last filed | July 1, 2025 |
Full building report — $9
Frequently asked questions
Is 125 Parkside Ave rent stabilized?
125 Parkside Ave in Flatbush, Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization codes are MULTIPLE DWELLING A, 421-A (1-15) and 421-G. 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 125 Parkside Ave?
125 Parkside Ave (BBL 3050520027) has about 119 residential apartments and was built in 1925, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.