Is 634 Humboldt St rent stabilized?
634 Humboldt St is a registered NYC rent-stabilized building in Greenpoint, Brooklyn (11222). It has about 6 apartments, built in 1931.
Also written as 634 Humboldt Street — or 634 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 2 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 12 violations on record at the address, 2 are class C — HPD's immediately hazardous grade. Tenants have filed 14 HPD complaints at the address, 4 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 | 3026860057 |
Owner & management
| Owner | 634 Humboldt Str, LLC 610 Manhattan Avem · Brooklyn, NY 11222 |
| Managing agent | KRZYSZTOF ROSTEK |
Building conditions
| HPD violations | 2 open / 12 total · 1 in last 12 mo |
| HPD complaints | 0 open / 14 total |
| HPD registration last filed | July 22, 2025 |