Is 370 To 378 E 31st St rent stabilized?
370 To 378 E 31st St is a registered NYC rent-stabilized building in East Flatbush-Erasmus, Brooklyn (11226). It has about 36 apartments, built in 1931.
Also written as 370 To 378 East 31st Street — or 370 To 378 E 31st St, Brooklyn, NY 11226.
How this building compares
With about 36 apartments it is larger than 71% of the 420 rent-stabilized buildings this site tracks in East Flatbush-Erasmus. Its 1931 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 50 open violations here, about 1.4 per apartment — above the 0.8 per apartment median for tracked buildings in the neighborhood. Of the 587 violations on record at the address, 141 are class C — HPD's immediately hazardous grade. Tenants have filed 649 HPD complaints at the address, 27 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | East Flatbush-Erasmus |
| ZIP | 11226 |
| Year built | 1931 |
| Apartments | 36 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3049470035 |
Owner & management
| Owner | FORTRESS 31 LLC 1330 EASTERN PARKWAY #6A · Brooklyn, NY 11233 |
| Managing agent | THOMAS FORDE |
Building conditions
| HPD violations | 50 open / 587 total · 58 in last 12 mo |
| HPD complaints | 2 open / 649 total |
| HPD registration last filed | August 24, 2025 |
Full building report — $9
Other rent-stabilized buildings in East Flatbush-Erasmus
See all in East Flatbush-Erasmus →