Is 304 21st St rent stabilized?
304 21st St is a registered NYC rent-stabilized building in Sunset Park (West), Brooklyn (11215). It has about 4 apartments, built in 2005.
Also written as 304 21st Street — or 304 21st St, Brooklyn, NY 11215.
How this building compares
With about 4 apartments it is smaller than 96% of the 532 rent-stabilized buildings this site tracks in Sunset Park (West). It went up in 2005, 81 years after the 1924 median for stabilized buildings tracked in the neighborhood. HPD lists 6 open violations here, about 1.5 per apartment — above the 0.5 per apartment median for tracked buildings in the neighborhood. Tenants have filed 1 HPD complaint at the address, none of them in the last twelve months.
🔔 Want to know if an apartment opens up here? Save 304 21st St to a free Find A Crib account and get a listing alert. Plus members also see the managing agent's phone number and the owner's full portfolio.
Building details
| Borough | Brooklyn |
| Neighborhood | Sunset Park (West) |
| ZIP | 11215 |
| Year built | 2005 |
| Apartments | 4 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, 421-A (1-15) |
| BBL | 3008980011 |
Owner & management
| Owner | 304 21ST STREET REALTY CORP 1345 81ST STREET · Brooklyn, NY 11228 |
| Managing agent | SALVATORE GARZILLO |
Building conditions
| HPD violations | 6 open / 17 total · 1 in last 12 mo |
| HPD complaints | 0 open / 1 total |
| HPD registration last filed | February 13, 2026 |
Full building report — $9
📄 Get the full building report — $9. How this building's violation record compares citywide, who owns it and what else they own, and a pre-filled DHCR rent-history request. One-time, no account needed. The report also states plainly what the data cannot tell you. Get the report for 304 21st St →
Other rent-stabilized buildings in Sunset Park (West)
693 6th Ave279 22nd St281 22nd St283 22nd St266 22nd St300 21st St265 23rd St306 21st St281 23rd St326 21st St714 6th Ave328 21st St
See all in Sunset Park (West) →