Is 31 S Portland Ave rent stabilized?
31 S Portland Ave is a registered NYC rent-stabilized building in Fort Greene, Brooklyn (11217). It has about 8 apartments, built in 1900.
Also written as 31 South Portland Avenue — or 31 S Portland Ave, Brooklyn, NY 11217.
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. It went up in 1900, 20 years before the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 41 such buildings among the 165 this site tracks in the neighborhood.
Building details
| Borough | Brooklyn |
| Neighborhood | Fort Greene |
| ZIP | 11217 |
| Year built | 1900 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3021000018 |
Owner & management
| Owner | THIRTY-ONE SOUTH PORTLAND REALTY LLC 1051 PORT WASHINGTON BLVD #510 · PORT WASHINGTON, NY 11050 |
| Managing agent | ANDREW ACKERMAN |
Building conditions
| HPD violations | 0 open / 2 total |
| HPD registration last filed | June 30, 2025 |
Full building report — $9
Frequently asked questions
Is 31 S Portland Ave rent stabilized?
31 S Portland Ave 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 31 S Portland Ave?
31 S Portland Ave (BBL 3021000018) has about 8 residential apartments and was built in 1900, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.