Is 1810 Cortelyou Rd rent stabilized?
1810 Cortelyou Rd is a registered NYC rent-stabilized building in Flatbush, Brooklyn (11226). It has about 43 apartments, built in 1925.
Also written as 1810 Cortelyou Road — or 1810 Cortelyou Rd, Brooklyn, NY 11226.
How this building compares
With about 43 apartments it is larger than 61% of the 564 rent-stabilized buildings this site tracks in Flatbush. Its 1925 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 6 open violations here, about one for every 7 apartments — below the 0.9 per apartment median for tracked buildings in the neighborhood. Of the 196 violations on record at the address, 47 are class C — HPD's immediately hazardous grade, and none of them are still open. HPD issued 42 new violations at the address in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Flatbush |
| ZIP | 11226 |
| Year built | 1925 |
| Apartments | 43 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3051610001 |
Owner & management
| Owner | HW CORTELYOU REALTY LLC 170 E SUNRISE HWY · Valley Stream, NY 11581 |
| Managing agent | HW CORTELYOU REALTY LLC |
Building conditions
| HPD violations | 6 open / 196 total · 42 in last 12 mo |
| HPD complaints | 3 open / 444 total |
| HPD registration last filed | July 30, 2025 |
Full building report — $9
Frequently asked questions
Is 1810 Cortelyou Rd rent stabilized?
1810 Cortelyou Rd in Flatbush, 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 1810 Cortelyou Rd?
1810 Cortelyou Rd (BBL 3051610001) has about 43 residential apartments and was built in 1925, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.