Is 21 Judge St rent stabilized?
21 Judge St is a registered NYC rent-stabilized building in East Williamsburg, Brooklyn (11211). It has about 15 apartments, built in 2009.
Also written as 21 Judge Street — or 21 Judge St, Brooklyn, NY 11211.
How this building compares
With about 15 apartments it is larger than 87% of the 637 rent-stabilized buildings this site tracks in East Williamsburg. It went up in 2009, 79 years after the 1930 median for stabilized buildings tracked in the neighborhood. HPD lists 30 open violations here, about 2.0 per apartment — above the one for every 8 apartments median for tracked buildings in the neighborhood. Of the 84 violations on record at the address, 31 are class C — HPD's immediately hazardous grade. Tenants have filed 101 HPD complaints at the address, 30 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | East Williamsburg |
| ZIP | 11211 |
| Year built | 2009 |
| Apartments | 15 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3029190027 |
Owner & management
| Owner | FLATIRON WILLIAMSBURG PROPERTY GROUP I, LLC 119 W. 23RD STREET #801 · NEW YORK, NY 10011 |
| Managing agent | FLATIRON REAL ESTATE ADVISORS, LLC |
Building conditions
| HPD violations | 30 open / 84 total · 28 in last 12 mo |
| HPD complaints | 0 open / 101 total |
| HPD registration last filed | October 7, 2025 |
Full building report — $9
Other rent-stabilized buildings in East Williamsburg
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