Is 21 Sterling Pl rent stabilized?
21 Sterling Pl is a registered NYC rent-stabilized building in Park Slope, Brooklyn (11217). It has about 6 apartments, built in 1920.
Also written as 21 Sterling Place — or 21 Sterling Pl, Brooklyn, NY 11217.
How this building compares
With about 6 apartments it is smaller than 75% of the 623 rent-stabilized buildings this site tracks in Park Slope. Its 1920 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists 5 open violations here, about 0.8 per apartment — above the one for every 4 apartments median for tracked buildings in the neighborhood. Tenants have filed 21 HPD complaints at the address, none of them in the last twelve months.
🔔 Want to know if an apartment opens up here? Save 21 Sterling Pl 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 | Park Slope |
| ZIP | 11217 |
| Year built | 1920 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3009410071 |
Owner & management
| Owner | 21 STERLING PL LLC 917 8TH AVENUE · Brooklyn, NY 11215 |
| Managing agent | KOTSONIS ORGANIZATION LLC. |
Building conditions
| HPD violations | 5 open / 13 total · 5 in last 12 mo |
| HPD complaints | 0 open / 21 total |
| HPD registration last filed | October 11, 2025 |
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 21 Sterling Pl →
Other rent-stabilized buildings in Park Slope
78 5th Ave82 To 84 5th Ave86 5th Ave88 5th Ave12 Park Pl65 Park Pl140 5th Ave142 To 144 5th Ave131 5th Ave137 5th Ave19 Saint Johns Pl48 Sterling Pl