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
HPD lists 1 open violation here, about one for every 8 apartments — below the one for every 4 apartments median for tracked buildings in Park Slope. Of the 135 violations on record at the address, 18 are class C — HPD's immediately hazardous grade, and 1 of them is still open. 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 | 1 open / 135 total |
| HPD complaints | 0 open / 35 total |
| HPD registration last filed | January 16, 2026 |
Full building report — $9
Frequently asked questions
Is 391 1st St rent stabilized?
391 1st St in Park Slope, Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING A. 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 391 1st St?
391 1st St (BBL 3009660001) has about 8 residential apartments and was built in 1920, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.