Is 673 Classon Ave rent stabilized?
673 Classon Ave is a registered NYC rent-stabilized building in Crown Heights (North), Brooklyn (11238). It has about 8 apartments, built in 1930.
Also written as 673 Classon Avenue — or 673 Classon Ave, Brooklyn, NY 11238.
How this building compares
With about 8 apartments it sits near the middle of the 1,017 rent-stabilized buildings this site tracks in Crown Heights (North), where the median building has 8. It went up in 1930, 15 years after the 1915 median for stabilized buildings tracked in the neighborhood. HPD lists 25 open violations here, about 3.1 per apartment — above the 0.7 per apartment median for tracked buildings in the neighborhood. Of the 77 violations on record at the address, 14 are class C — HPD's immediately hazardous grade. Tenants have filed 567 HPD complaints at the address, 23 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Crown Heights (North) |
| ZIP | 11238 |
| Year built | 1930 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3011490009 |
Owner & management
| Owner | 673 CLASSON AVENUE REALTY LLC 146 SPENCER ST #3005 · Brooklyn, NY 11205 |
| Managing agent | 673 CLASSON AVE REALTY LLC |
Building conditions
| HPD violations | 25 open / 77 total · 13 in last 12 mo |
| HPD complaints | 0 open / 567 total |
| HPD registration last filed | September 13, 2025 |
Full building report — $9
Other rent-stabilized buildings in Crown Heights (North)
See all in Crown Heights (North) →