Is 693 Union St rent stabilized?
693 Union St is a registered NYC rent-stabilized building in Park Slope, Brooklyn (11215). It has about 8 apartments, built in 1920.
Also written as 693 Union Street — or 693 Union St, Brooklyn, NY 11215.
How this building compares
HPD lists 1 open violation here, about one for every 8 apartments — below the one for every 4 apartments median for tracked buildings in Park Slope. HPD issued 2 new violations at the address in the last twelve months. Tenants have filed 15 HPD complaints at the address, 2 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Park Slope |
| ZIP | 11215 |
| Year built | 1920 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3009520061 |
Owner & management
| Owner | 693 UNION STREET LLC 917 8TH AVENUE · Brooklyn, NY 11215 |
| Managing agent | KOTSONIS ORGANIZATION LLC. |
Building conditions
| HPD violations | 1 open / 14 total · 2 in last 12 mo |
| HPD complaints | 0 open / 15 total |
| HPD registration last filed | October 11, 2025 |
Full building report — $9
Frequently asked questions
Is 693 Union St rent stabilized?
693 Union St in Park Slope, Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING A. Registration is recorded for the building, not for each apartment in it, so an individual unit here can still have been deregulated — ask the landlord or DHCR for that apartment's rent history before relying on it.
How many apartments are at 693 Union St?
693 Union St (BBL 3009520061) has about 8 residential apartments and was built in 1920, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.