Is 640 To 644 Carroll St rent stabilized?
640 To 644 Carroll St is a registered NYC rent-stabilized building in Park Slope, Brooklyn (11215). It has about 38 apartments, built in 1923.
Also written as 640 To 644 Carroll Street — or 640 To 644 Carroll St, Brooklyn, NY 11215.
How this building compares
With about 38 apartments it is larger than 94% of the 623 rent-stabilized buildings this site tracks in Park Slope. Its 1923 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists 2 open violations here, about one for every 19 apartments — below the one for every 4 apartments median for tracked buildings in the neighborhood. Of the 25 violations on record at the address, 2 are class C — HPD's immediately hazardous grade, and none of them are still open. HPD issued 6 new violations at the address in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Park Slope |
| ZIP | 11215 |
| Year built | 1923 |
| Apartments | 38 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3009620009 |
Owner & management
| Owner | 640 CARROLL LLC 57 5TH AVE #1 · BROOKLYN, NY 11217 |
| Managing agent | 640 CARROLL LLC |
Building conditions
| HPD violations | 2 open / 25 total · 6 in last 12 mo |
| HPD complaints | 0 open / 17 total |
| HPD registration last filed | August 29, 2025 |
Full building report — $9
Frequently asked questions
Is 640 To 644 Carroll St rent stabilized?
640 To 644 Carroll St in Park Slope, 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 640 To 644 Carroll St?
640 To 644 Carroll St (BBL 3009620009) has about 38 residential apartments and was built in 1923, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.