Is 525 Union Ave rent stabilized?
525 Union Ave is a registered NYC rent-stabilized building in Williamsburg, Brooklyn (11211). It has about 43 apartments, built in 2007.
Also written as 525 Union Avenue — or 525 Union Ave, Brooklyn, NY 11211.
How this building compares
With about 43 apartments it is larger than 88% of the 620 rent-stabilized buildings this site tracks in Williamsburg. It went up in 2007, 92 years after the 1915 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 260 such buildings among the 624 this site tracks in the neighborhood. Of the 44 violations on record at the address, 7 are class C — HPD's immediately hazardous grade. Tenants have filed 44 HPD complaints at the address, 2 of them in the last twelve months.
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Building details
| Borough | Brooklyn |
| Neighborhood | Williamsburg |
| ZIP | 11211 |
| Year built | 2007 |
| Apartments | 43 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3023150014 |
Owner & management
| Owner | 525-535 UNION PARTNERS LLC 6 EAST 45TH STREET #12TH F · New York, NY 10017 |
| Managing agent | BRIGHTON MANAGEMENT |
Building conditions
| HPD violations | 0 open / 44 total |
| HPD complaints | 0 open / 44 total |
| HPD registration last filed | October 9, 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 525 Union Ave →
Other rent-stabilized buildings in Williamsburg
41 Havemeyer St287 N 8th St28 Havemeyer St505 Union Ave257 N 7th St247 To 251 N 7th St248 N 8th St16 Havemeyer St14 Havemeyer St10 Havemeyer St255 N 8th St253 N 8th St