Is 644 Humboldt St rent stabilized?
644 Humboldt St is a registered NYC rent-stabilized building in Greenpoint, Brooklyn (11222). It has about 6 apartments, built in 1931.
Also written as 644 Humboldt Street — or 644 Humboldt St, Brooklyn, NY 11222.
How this building compares
With about 6 apartments it sits near the middle of the 903 rent-stabilized buildings this site tracks in Greenpoint, where the median building has 6. Its 1931 construction date sits close to the 1930 median for stabilized buildings tracked in the neighborhood. HPD lists 36 open violations here, about 6.0 per apartment — above the one for every 6 apartments median for tracked buildings in the neighborhood. Of the 49 violations on record at the address, 5 are class C — HPD's immediately hazardous grade. Tenants have filed 62 HPD complaints at the address, 1 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Greenpoint |
| ZIP | 11222 |
| Year built | 1931 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3026860062 |
Owner & management
| Owner | Andrzej & Jozefa Living Trust 15 Lewis Avenue · New Hyde Park, NY 11040 |
| Managing agent | Michele Lapkiewicz |
Building conditions
| HPD violations | 36 open / 49 total |
| HPD complaints | 8 open / 62 total |
| HPD registration last filed | August 12, 2025 |