Is 717 To 721 Avenue C rent stabilized?
717 To 721 Avenue C is a registered NYC rent-stabilized building in Kensington, Brooklyn (11218). It has about 24 apartments, built in 1923.
Also written as 717 To 721 Avenue C, Brooklyn, NY 11218.
How this building compares
With about 24 apartments it sits near the middle of the 195 rent-stabilized buildings this site tracks in Kensington, where the median building has 31. Its 1923 construction date sits close to the 1930 median for stabilized buildings tracked in the neighborhood. HPD lists 113 open violations here, about 4.7 per apartment — above the 0.6 per apartment median for tracked buildings in the neighborhood. Of the 700 violations on record at the address, 169 are class C — HPD's immediately hazardous grade, and 71 of them are still open. HPD issued 97 new violations at the address in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Kensington |
| ZIP | 11218 |
| Year built | 1923 |
| Apartments | 24 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3053590046 |
Owner & management
| Owner | 707S ASSOCIATES LLC 341 EAST 19TH STREET #AA · BROOKLYN, NY 11226 |
| Managing agent | 707S ASSOCIATES LLC |
Building conditions
| HPD violations | 113 open / 700 total · 97 in last 12 mo |
| HPD complaints | 6 open / 1523 total |
| HPD registration last filed | September 26, 2025 |
Full building report — $9
Frequently asked questions
Is 717 To 721 Avenue C rent stabilized?
717 To 721 Avenue C in Kensington, 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 717 To 721 Avenue C?
717 To 721 Avenue C (BBL 3053590046) has about 24 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.