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
It went up in 1930, 15 years after the 1915 median for stabilized buildings tracked in Crown Heights (North). 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, and 3 of them are still open. HPD issued 13 new violations at the address in the last twelve months. 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
Frequently asked questions
Is 673 Classon Ave rent stabilized?
673 Classon Ave in Crown Heights (North), Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING A. 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 673 Classon Ave?
673 Classon Ave (BBL 3011490009) has about 8 residential apartments and was built in 1930, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.
Other rent-stabilized buildings in Crown Heights (North)
See all in Crown Heights (North) →