Is 4307 12th Ave rent stabilized?
4307 12th Ave is a registered NYC rent-stabilized building in Borough Park, Brooklyn (11219). It has about 16 apartments, built in 1916.
Also written as 4307 12th Avenue — or 4307 12th Ave, Brooklyn, NY 11219.
How this building compares
With about 16 apartments it sits near the middle of the 285 rent-stabilized buildings this site tracks in Borough Park, where the median building has 12. It went up in 1916, 15 years before the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 20 open violations here, about 1.2 per apartment — above the 0.5 per apartment median for tracked buildings in the neighborhood. Of the 308 violations on record at the address, 63 are class C — HPD's immediately hazardous grade. Tenants have filed 550 HPD complaints at the address, 8 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Borough Park |
| ZIP | 11219 |
| Year built | 1916 |
| Apartments | 16 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3056040006 |
Owner & management
| Owner | MAZEL 12AV LLC 1274 49 ST #153 · BROOKLYN, NY 11219 |
| Managing agent | MAZEL 12AV LLC |
Building conditions
| HPD violations | 20 open / 308 total · 30 in last 12 mo |
| HPD complaints | 2 open / 550 total |
| HPD registration last filed | August 6, 2025 |