Is 680 Union St rent stabilized?
680 Union St is a registered NYC rent-stabilized building in Park Slope, Brooklyn (11215). It has about 10 apartments, built in 1920.
Also written as 680 Union Street — or 680 Union St, Brooklyn, NY 11215.
How this building compares
With about 10 apartments it is larger than 72% of the 623 rent-stabilized buildings this site tracks in Park Slope. HPD lists no open violations at this address — one of 206 such buildings among the 624 this site tracks in the neighborhood. Of the 21 violations on record at the address, 2 are class C — HPD's immediately hazardous grade, and none of them are still open. HPD issued 1 new violation at the address in the last twelve months. Tenants have filed 14 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Park Slope |
| ZIP | 11215 |
| Year built | 1920 |
| Apartments | 10 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, GARDEN COMPLEX |
| BBL | 3009550039 |
Owner & management
| Owner | FAC RENISSANCE LP 621 DEGRAW STREET · Brooklyn, NY 11217 |
| Managing agent | FIFTH AVE COMMITTEE INC |
Building conditions
| HPD violations | 0 open / 21 total · 1 in last 12 mo |
| HPD complaints | 0 open / 14 total |
| HPD registration last filed | September 10, 2025 |
Full building report — $9
Frequently asked questions
Is 680 Union St rent stabilized?
680 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 codes are MULTIPLE DWELLING A and GARDEN COMPLEX. 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 680 Union St?
680 Union St (BBL 3009550039) has about 10 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.