Is 9 To 31 Dekalb Ave rent stabilized?
9 To 31 Dekalb Ave is a registered NYC rent-stabilized building in Downtown Brooklyn-DUMBO-Boerum Hill, Brooklyn (11201). It has about 541 apartments, built in 2021.
Also written as 9 To 31 Dekalb Avenue — or 9 To 31 Dekalb Ave, Brooklyn, NY 11201.
How this building compares
With about 541 apartments it is larger than 96% of the 161 rent-stabilized buildings this site tracks in Downtown Brooklyn-DUMBO-Boerum Hill. It went up in 2021, 101 years after the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists 1 open violation here, about one for every 541 apartments — below the one for every 18 apartments median for tracked buildings in the neighborhood. Of the 7 violations on record at the address, 4 are class C — HPD's immediately hazardous grade, and none of them are still open. HPD issued 2 new violations at the address in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Downtown Brooklyn-DUMBO-Boerum Hill |
| ZIP | 11201 |
| Year built | 2021 |
| Apartments | 541 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, 421-A (16) |
| BBL | 3001497503 |
Owner & management
| Owner | 9 DEKALB RESIDENTIAL COMPONENT LLC 777 THIRD AVENUE #6 FL · New York, NY 10017 |
| Managing agent | ROSE PROPERTY MGMT GRP LLC |
Building conditions
| HPD violations | 1 open / 7 total · 2 in last 12 mo |
| HPD complaints | 1 open / 7 total |
| HPD registration last filed | January 13, 2026 |
Full building report — $9
Frequently asked questions
Is 9 To 31 Dekalb Ave rent stabilized?
9 To 31 Dekalb Ave in Downtown Brooklyn-DUMBO-Boerum Hill, Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization codes are MULTIPLE DWELLING A and 421-A (16). 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 9 To 31 Dekalb Ave?
9 To 31 Dekalb Ave (BBL 3001497503) has about 541 residential apartments and was built in 2021, 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 Downtown Brooklyn-DUMBO-Boerum Hill
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