Is 370 E 23rd St rent stabilized?
370 E 23rd St is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 20 apartments, built in 1931.
Also written as 370 East 23rd Street — or 370 E 23rd St, Brooklyn, NY 11226.
How this building compares
With about 20 apartments it is smaller than 68% of the 564 rent-stabilized buildings this site tracks in Flatbush. Its 1931 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 118 open violations here, about 5.9 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 796 violations on record at the address, 251 are class C — HPD's immediately hazardous grade. Tenants have filed 624 HPD complaints at the address, 92 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1931 |
| Apartments | 20 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3051880055 |
Owner & management
| Owner | FC 370 180 Summit Ave #204 · Montvale, NJ 07645 |
| Managing agent | Asher Klein |
Building conditions
| HPD violations | 118 open / 796 total · 132 in last 12 mo |
| HPD complaints | 1 open / 624 total |
| HPD registration last filed | September 24, 2025 |