Is 440 Prospect Ave rent stabilized?
440 Prospect Ave is a registered NYC rent-stabilized building in Windsor Terrace-South Slope, Brooklyn (11215). It has about 8 apartments, built in 1935.
Also written as 440 Prospect Avenue — or 440 Prospect Ave, Brooklyn, NY 11215.
How this building compares
With about 8 apartments it sits near the middle of the 178 rent-stabilized buildings this site tracks in Windsor Terrace-South Slope, where the median building has 8. Its 1935 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 38 open violations here, about 4.8 per apartment — above the one for every 2 apartments median for tracked buildings in the neighborhood. Of the 49 violations on record at the address, 2 are class C — HPD's immediately hazardous grade. Tenants have filed 64 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Windsor Terrace-South Slope |
| ZIP | 11215 |
| Year built | 1935 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3008700012 |
Owner & management
| Owner | ADDA REALTY SERVICES LLC 406 FIFTH AVE #181 · Brooklyn, NY 11215 |
| Managing agent | myriam nachimovsky |
Building conditions
| HPD violations | 38 open / 49 total |
| HPD complaints | 0 open / 64 total |
| HPD registration last filed | August 28, 2025 |
Full building report — $9
Frequently asked questions
Is 440 Prospect Ave rent stabilized?
440 Prospect Ave in Windsor Terrace-South Slope, Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files. 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 440 Prospect Ave?
440 Prospect Ave (BBL 3008700012) has about 8 residential apartments and was built in 1935, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized, and the DHCR files this site is built on register the building rather than its individual apartments.
Other rent-stabilized buildings in Windsor Terrace-South Slope
See all in Windsor Terrace-South Slope →