Is 145 S 4th St rent stabilized?
145 S 4th St is a registered NYC rent-stabilized building in Williamsburg, Brooklyn (11211). It has about 35 apartments, built in 1916.
Also written as 145 South 4th Street — or 145 S 4th St, Brooklyn, NY 11211.
How this building compares
With about 35 apartments it is larger than 80% of the 620 rent-stabilized buildings this site tracks in Williamsburg. Its 1916 construction date sits close to the 1915 median for stabilized buildings tracked in the neighborhood. HPD lists 1 open violation here, about one for every 35 apartments — below the one for every 10 apartments median for tracked buildings in the neighborhood. The one violation on record at the address is class C — HPD's immediately hazardous grade. Tenants have filed 81 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Williamsburg |
| ZIP | 11211 |
| Year built | 1916 |
| Apartments | 35 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3024310038 |
Owner & management
| Owner | BLUE COUGAR BEDFORD LLC 100 PARK AVE #FL 16 · NEW YORK, NY 10017 |
| Managing agent | KAMGIRSONS & CO, INC |
Building conditions
| HPD violations | 1 open / 1 total |
| HPD complaints | 0 open / 81 total |
| HPD registration last filed | October 16, 2025 |