Is 463 E 23rd St rent stabilized?
463 E 23rd St is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 29 apartments, built in 1931.
Also written as 463 East 23rd Street — or 463 E 23rd St, Brooklyn, NY 11226.
How this building compares
With about 29 apartments it sits near the middle of the 564 rent-stabilized buildings this site tracks in Flatbush, where the median building has 35. Its 1931 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 46 open violations here, about 1.6 per apartment — above the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 713 violations on record at the address, 189 are class C — HPD's immediately hazardous grade. Tenants have filed 1,489 HPD complaints at the address, 72 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1931 |
| Apartments | 29 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3052230071 |
Owner & management
| Owner | BIRD SONG 18 LLC 1330 EASTERN PKWY #6A · Brooklyn, NY 11233 |
| Managing agent | THOMAS FORDE |
Building conditions
| HPD violations | 46 open / 713 total · 77 in last 12 mo |
| HPD complaints | 3 open / 1489 total |
| HPD registration last filed | August 24, 2025 |