Is 300 12th St rent stabilized?
300 12th St is a registered NYC rent-stabilized building in Park Slope, Brooklyn (11215). It has about 20 apartments, built in 1925.
Also written as 300 12th Street — or 300 12th St, Brooklyn, NY 11215.
How this building compares
With about 20 apartments it is larger than 87% of the 623 rent-stabilized buildings this site tracks in Park Slope. Its 1925 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists 14 open violations here, about 0.7 per apartment — above the one for every 4 apartments median for tracked buildings in the neighborhood. Of the 219 violations on record at the address, 51 are class C — HPD's immediately hazardous grade, and 6 of them are still open. HPD issued 13 new violations at the address in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Park Slope |
| ZIP | 11215 |
| Year built | 1925 |
| Apartments | 20 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3010290015 |
Owner & management
| Owner | 12TH AND 14TH STREET INVESTOR, LLC 40 WEST 57TH STREET #1720 · New York, NY 10019 |
| Managing agent | BRIAN GARLAND |
Building conditions
| HPD violations | 14 open / 219 total · 13 in last 12 mo |
| HPD complaints | 0 open / 407 total |
| HPD registration last filed | October 2, 2025 |
Full building report — $9
Frequently asked questions
Is 300 12th St rent stabilized?
300 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 300 12th St?
300 12th St (BBL 3010290015) has about 20 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.