Is 678 Grand St rent stabilized?
678 Grand St is a registered NYC rent-stabilized building in East Williamsburg, Brooklyn (11211). It has about 6 apartments, built in 1920.
Also written as 678 Grand Street — or 678 Grand St, Brooklyn, NY 11211.
How this building compares
With about 6 apartments it sits near the middle of the 637 rent-stabilized buildings this site tracks in East Williamsburg, where the median building has 7. Its 1920 construction date sits close to the 1930 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 264 such buildings among the 638 this site tracks in the neighborhood. Of the 53 violations on record at the address, 12 are class C — HPD's immediately hazardous grade, and none of them are still open. Tenants have filed 53 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | East Williamsburg |
| ZIP | 11211 |
| Year built | 1920 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3027880009 |
Owner & management
| Owner | COPENCASTLE, LLC 31 BUSHWICK AVE · BKLYN, NY 11211 |
| Managing agent | GRAND MANAGEMENT SERVICES. LLC |
Building conditions
| HPD violations | 0 open / 53 total |
| HPD complaints | 0 open / 53 total |
| HPD registration last filed | June 30, 2025 |
Full building report — $9
Frequently asked questions
Is 678 Grand St rent stabilized?
678 Grand St in East Williamsburg, 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 678 Grand St?
678 Grand St (BBL 3027880009) has about 6 residential apartments and was built in 1920, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.
Other rent-stabilized buildings in East Williamsburg
See all in East Williamsburg →