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 10 open violations here, about 0.5 per apartment — above the one for every 4 apartments median for tracked buildings in the neighborhood. Of the 214 violations on record at the address, 47 are class C — HPD's immediately hazardous grade. Tenants have filed 398 HPD complaints at the address, 10 of them 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 | 10 open / 214 total · 11 in last 12 mo |
| HPD complaints | 0 open / 398 total |
| HPD registration last filed | October 2, 2025 |