Is 399 12th St rent stabilized?
399 12th St is a registered NYC rent-stabilized building in Park Slope, Brooklyn (11215). It has about 6 apartments, built in 1920.
Also written as 399 12th Street — or 399 12th St, Brooklyn, NY 11215.
How this building compares
With about 6 apartments it is smaller than 75% of the 623 rent-stabilized buildings this site tracks in Park Slope. HPD lists 55 open violations here, about 9.2 per apartment — above the one for every 4 apartments median for tracked buildings in the neighborhood. Of the 64 violations on record at the address, 5 are class C — HPD's immediately hazardous grade, and 3 of them are still open. HPD issued 2 new violations at the address in the last twelve months. Tenants have filed 37 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 | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3010240051 |
Owner & management
| Owner | BEATRIZ ROMERO 1242 BAY RIDGE PARKWAY · Brooklyn, NY 11228 |
| Managing agent | CLARE ROMERO |
Building conditions
| HPD violations | 55 open / 64 total · 2 in last 12 mo |
| HPD complaints | 0 open / 37 total |
| HPD registration last filed | July 17, 2025 |
Full building report — $9
Frequently asked questions
Is 399 12th St rent stabilized?
399 12th 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 399 12th St?
399 12th St (BBL 3010240051) has about 6 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.