Is 391 1st St rent stabilized?
391 1st St is a registered NYC rent-stabilized building in Park Slope, Brooklyn (11215). It has about 8 apartments, built in 1920.
Also written as 391 1st Street — or 391 1st 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 2 open violations here, about one for every 4 apartments — matching the median for tracked buildings in the neighborhood. Of the 135 violations on record at the address, 18 are class C — HPD's immediately hazardous grade. Tenants have filed 35 HPD complaints at the address, none 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 | 3009660001 |
Owner & management
| Owner | 285 6 AVE LLC 625 BROADWAY #11TH F · New York, NY 10012 |
| Managing agent | FREESTONE PROPERTY GROUP LLC |
Building conditions
| HPD violations | 2 open / 135 total |
| HPD complaints | 0 open / 35 total |
| HPD registration last filed | January 16, 2026 |