Is 141 Guernsey St rent stabilized?
141 Guernsey St is a registered NYC rent-stabilized building in Greenpoint, Brooklyn (11222). It has about 8 apartments, built in 1928.
Also written as 141 Guernsey Street — or 141 Guernsey St, 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 9 open violations here, about 1.1 per apartment — above the one for every 6 apartments median for tracked buildings in the neighborhood. Of the 36 violations on record at the address, 6 are class C — HPD's immediately hazardous grade, and 3 of them are still open. Tenants have filed 14 HPD complaints 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 | 3026170021 |
Owner & management
| Owner | CHRISTOPHER KARWOWSKI 100 NASSAU AVE · BROOKLYN, NY 11222 |
| Managing agent | DOROTHY KARWOWSKI |
Building conditions
| HPD violations | 9 open / 36 total |
| HPD complaints | 0 open / 14 total |
| HPD registration last filed | September 23, 2025 |
Full building report — $9
Frequently asked questions
Is 141 Guernsey St rent stabilized?
141 Guernsey St in Greenpoint, 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 141 Guernsey St?
141 Guernsey St (BBL 3026170021) has about 8 residential apartments and was built in 1928, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.