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. HPD lists 46 open violations here, about 1.3 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 598 violations on record at the address, 144 are class C — HPD's immediately hazardous grade, and 14 of them are still open. HPD issued 54 new violations at the address in the last twelve months. Tenants have filed 650 HPD complaints at the address, 25 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 | 46 open / 598 total · 54 in last 12 mo |
| HPD complaints | 0 open / 650 total |
| HPD registration last filed | August 24, 2025 |
Full building report — $9
Frequently asked questions
Is 370 To 378 E 31st St rent stabilized?
370 To 378 E 31st St in East Flatbush-Erasmus, 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 370 To 378 E 31st St?
370 To 378 E 31st St (BBL 3049470035) has about 36 residential apartments and was built in 1931, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.
Other rent-stabilized buildings in East Flatbush-Erasmus
See all in East Flatbush-Erasmus →