Is 139 Mcguinness Blvd rent stabilized?
139 Mcguinness Blvd is a registered NYC rent-stabilized building in Greenpoint, Brooklyn (11222). It has about 8 apartments, built in 1928.
Also written as 139 Mcguinness Boulevard — or 139 Mcguinness Blvd, Brooklyn, NY 11222.
How this building compares
With about 8 apartments it sits near the middle of the 903 rent-stabilized buildings this site tracks in Greenpoint, where the median building has 6. Its 1928 construction date sits close to the 1930 median for stabilized buildings tracked in the neighborhood. HPD lists 3 open violations here, about one for every 3 apartments — above the one for every 6 apartments median for tracked buildings in the neighborhood. Of the 9 violations on record at the address, 3 are class C — HPD's immediately hazardous grade. Tenants have filed 1 HPD complaint at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Greenpoint |
| ZIP | 11222 |
| Year built | 1928 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3026220018 |
Owner & management
| Owner | CHRISTOPHER KARWOWSKI 100 NASSAU AVE · BKLYN, NY 11222 |
| Managing agent | DOROTHY KARWOWSKI |
Building conditions
| HPD violations | 3 open / 9 total |
| HPD complaints | 0 open / 1 total |
| HPD registration last filed | September 23, 2025 |