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. Its 1920 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 203 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. Tenants have filed 14 HPD complaints at the address, none of them in the last twelve months.
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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 · 3 in last 12 mo |
| HPD complaints | 0 open / 14 total |
| HPD registration last filed | September 10, 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 680 Union St →
Other rent-stabilized buildings in Park Slope
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