Is 303 3rd St rent stabilized?
303 3rd St is a registered NYC rent-stabilized building in Park Slope, Brooklyn (11215). It has about 8 apartments, built in 1920.
Also written as 303 3rd Street — or 303 3rd St, Brooklyn, NY 11215.
How this building compares
With about 8 apartments it sits near the middle of the 623 rent-stabilized buildings this site tracks in Park Slope, where the median building has 8. Its 1920 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists 4 open violations here, about 0.5 per apartment — above the one for every 4 apartments median for tracked buildings in the neighborhood. Of the 90 violations on record at the address, 7 are class C — HPD's immediately hazardous grade. Tenants have filed 375 HPD complaints at the address, 1 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Park Slope |
| ZIP | 11215 |
| Year built | 1920 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3009740073 |
Owner & management
| Owner | PARK SLOPE MANAGEMENT LLC 247 PROSPECT AVE #4E · BROOKLYN, NY 11215 |
| Managing agent | PARK SLOPE MANAGEMENT |
Building conditions
| HPD violations | 4 open / 90 total · 1 in last 12 mo |
| HPD complaints | 0 open / 375 total |
| HPD registration last filed | August 26, 2025 |