Is 312 23rd St rent stabilized?
312 23rd St is a registered NYC rent-stabilized building in Sunset Park (West), Brooklyn (11215). It has about 7 apartments, built in 2008.
Also written as 312 23rd Street — or 312 23rd St, Brooklyn, NY 11215.
How this building compares
With about 7 apartments it sits near the middle of the 532 rent-stabilized buildings this site tracks in Sunset Park (West), where the median building has 6. It went up in 2008, 84 years after the 1924 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 144 such buildings among the 534 this site tracks in the neighborhood. Of the 9 violations on record at the address, 1 is class C — HPD's immediately hazardous grade, and it is no longer open. Tenants have filed 12 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Sunset Park (West) |
| ZIP | 11215 |
| Year built | 2008 |
| Apartments | 7 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING B |
| BBL | 3009007504 |
Owner & management
| Owner | 312 23 REALTY LLC 10 POWERHOUSE ROAD · Roslyn Heights, NY 11577 |
| Managing agent | JACK GUSENFITTER |
Building conditions
| HPD violations | 0 open / 9 total |
| HPD complaints | 0 open / 12 total |
| HPD registration last filed | August 19, 2025 |
Full building report — $9
Frequently asked questions
Is 312 23rd St rent stabilized?
312 23rd St in Sunset Park (West), Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING B. 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 312 23rd St?
312 23rd St (BBL 3009007504) has about 7 residential apartments and was built in 2008, 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 Sunset Park (West)
See all in Sunset Park (West) →