Is 321 Sumpter St rent stabilized?
321 Sumpter St is a registered NYC rent-stabilized building in Ocean Hill, Brooklyn (11233). It has about 6 apartments, built in 1907.
Also written as 321 Sumpter Street — or 321 Sumpter St, Brooklyn, NY 11233.
How this building compares
With about 6 apartments it sits near the middle of the 353 rent-stabilized buildings this site tracks in Ocean Hill, where the median building has 8. Its 1907 construction date sits close to the 1910 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 54 such buildings among the 354 this site tracks in the neighborhood. Of the 9 violations on record at the address, 3 are class C — HPD's immediately hazardous grade, and none of them are still open. Tenants have filed 1 HPD complaint at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Ocean Hill |
| ZIP | 11233 |
| Year built | 1907 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, GARDEN COMPLEX |
| BBL | 3015210054 |
Owner & management
| Owner | MACHULL REDEVELOPMENT ASSOCIATES L P 294 SUMPTER ST #1 FL · BROOKLYN, NY 11233 |
| Managing agent | URBAN STRATEGIES MGT CORP |
Building conditions
| HPD violations | 0 open / 9 total |
| HPD complaints | 0 open / 1 total |
| HPD registration last filed | November 3, 2025 |
Full building report — $9
Frequently asked questions
Is 321 Sumpter St rent stabilized?
321 Sumpter St in Ocean 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 GARDEN COMPLEX. 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 321 Sumpter St?
321 Sumpter St (BBL 3015210054) has about 6 residential apartments and was built in 1907, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.