Is 23 Adelphi St rent stabilized?
23 Adelphi St is a registered NYC rent-stabilized building in Fort Greene, Brooklyn (11205). It has about 8 apartments, built in 1915.
Also written as 23 Adelphi Street — or 23 Adelphi St, Brooklyn, NY 11205.
How this building compares
With about 8 apartments it sits near the middle of the 164 rent-stabilized buildings this site tracks in Fort Greene, where the median building has 9. Its 1915 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists 1 open violation here, about one for every 8 apartments — below the one for every 2 apartments median for tracked buildings in the neighborhood. Of the 18 violations on record at the address, 9 are class C — HPD's immediately hazardous grade, and none of them are still open. Tenants have filed 48 HPD complaints at the address, 1 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Fort Greene |
| ZIP | 11205 |
| Year built | 1915 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3020320013 |
Owner & management
| Owner | 23 BK PARTNERS LLC 9 E 37 #FL 6 · NEW YORK, NY 10016 |
| Managing agent | EXL MANAGEMENT LLC |
Building conditions
| HPD violations | 1 open / 18 total |
| HPD complaints | 0 open / 48 total |
| HPD registration last filed | October 17, 2025 |
Full building report — $9
Frequently asked questions
Is 23 Adelphi St rent stabilized?
23 Adelphi St in Fort Greene, 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 23 Adelphi St?
23 Adelphi St (BBL 3020320013) has about 8 residential apartments and was built in 1915, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.