Is 523 Dean St rent stabilized?
523 Dean St is a registered NYC rent-stabilized building in Prospect Heights, Brooklyn (11217). It has about 8 apartments, built in 1930.
Also written as 523 Dean Street — or 523 Dean St, Brooklyn, NY 11217.
How this building compares
With about 8 apartments it sits near the middle of the 262 rent-stabilized buildings this site tracks in Prospect Heights, where the median building has 10. It went up in 1930, 15 years after the 1915 median for stabilized buildings tracked in the neighborhood. HPD lists 22 open violations here, about 2.8 per apartment — above the 0.5 per apartment median for tracked buildings in the neighborhood. Of the 41 violations on record at the address, 11 are class C — HPD's immediately hazardous grade, and 5 of them are still open. Tenants have filed 86 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Prospect Heights |
| ZIP | 11217 |
| Year built | 1930 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3011280075 |
Owner & management
| Owner | 523 DEAN L.P 523 DEAN ST · Brooklyn, NY 11217 |
| Managing agent | 523 DEAN L P |
Building conditions
| HPD violations | 22 open / 41 total |
| HPD complaints | 0 open / 86 total |
| HPD registration last filed | August 18, 2025 |
Full building report — $9
Frequently asked questions
Is 523 Dean St rent stabilized?
523 Dean St in Prospect Heights, 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 523 Dean St?
523 Dean St (BBL 3011280075) 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.