Is 335 Union Ave rent stabilized?
335 Union Ave is a registered NYC rent-stabilized building in Williamsburg, Brooklyn (11211). It has about 8 apartments, built in 1910.
Also written as 335 Union Avenue — or 335 Union Ave, Brooklyn, NY 11211.
How this building compares
With about 8 apartments it sits near the middle of the 620 rent-stabilized buildings this site tracks in Williamsburg, where the median building has 9. Its 1910 construction date sits close to 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. All 3 violations on record at the address are class C — HPD's immediately hazardous grade. Tenants have filed 79 HPD complaints at the address, 1 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Williamsburg |
| ZIP | 11211 |
| Year built | 1910 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, GARDEN COMPLEX |
| BBL | 3024000013 |
Owner & management
| Owner | UNION SOUTH LLC 39-25 61ST ST #770571 · WOODSIDE, NY 11377 |
| Managing agent | UNION SOUTH LLC |
Building conditions
| HPD violations | 0 open / 3 total |
| HPD complaints | 0 open / 79 total |
| HPD registration last filed | August 31, 2025 |