Is 634 Classon Ave rent stabilized?
634 Classon Ave is a registered NYC rent-stabilized building in Crown Heights (North), Brooklyn (11238). It has about 6 apartments, built in 1931.
Also written as 634 Classon Avenue — or 634 Classon Ave, Brooklyn, NY 11238.
How this building compares
With about 6 apartments it is smaller than 75% of the 1,017 rent-stabilized buildings this site tracks in Crown Heights (North). It went up in 1931, 16 years after the 1915 median for stabilized buildings tracked in the neighborhood. HPD lists 5 open violations here, about 0.8 per apartment — above the 0.7 per apartment median for tracked buildings in the neighborhood. Of the 20 violations on record at the address, 2 are class C — HPD's immediately hazardous grade. Tenants have filed 48 HPD complaints at the address, 6 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Crown Heights (North) |
| ZIP | 11238 |
| Year built | 1931 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3011410043 |
Owner & management
| Owner | PROSPECT AFFORDABLE PACKAGE LLC 80 FIFTH AVENUE #1211 · NEW YORK, NY 10011 |
| Managing agent | NIEUW AMSTERDAM PROPERTY MANAGEMENT |
Building conditions
| HPD violations | 5 open / 20 total · 3 in last 12 mo |
| HPD complaints | 0 open / 48 total |
| HPD registration last filed | June 30, 2025 |
Full building report — $9
Other rent-stabilized buildings in Crown Heights (North)
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