Is 832 Union St rent stabilized?
832 Union St is a registered NYC rent-stabilized building in Park Slope, Brooklyn (11215). It has about 7 apartments, built in 1885.
Also written as 832 Union Street — or 832 Union St, Brooklyn, NY 11215.
How this building compares
With about 7 apartments it is smaller than 70% of the 623 rent-stabilized buildings this site tracks in Park Slope. It went up in 1885, 35 years before the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists 5 open violations here, about 0.7 per apartment — above the one for every 4 apartments median for tracked buildings in the neighborhood. Of the 9 violations on record at the address, 1 is class C — HPD's immediately hazardous grade. Tenants have filed 9 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Park Slope |
| ZIP | 11215 |
| Year built | 1885 |
| Apartments | 7 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3010650012 |
Owner & management
| Owner | NICHLOAS KOTSONIS 808 UNION ST #2 · BKLYN, NY 11215 |
| Managing agent | KOTSONIS ORGANIZATION, LLC. |
Building conditions
| HPD violations | 5 open / 9 total |
| HPD complaints | 0 open / 9 total |
| HPD registration last filed | October 11, 2025 |