Is 1646 Union St rent stabilized?
1646 Union St is a registered NYC rent-stabilized building in Crown Heights (South), Brooklyn (11213). It has about 23 apartments, built in 1920.
Also written as 1646 Union Street — or 1646 Union St, Brooklyn, NY 11213.
How this building compares
With about 23 apartments it sits near the middle of the 322 rent-stabilized buildings this site tracks in Crown Heights (South), where the median building has 27. Its 1920 construction date sits close to the 1923 median for stabilized buildings tracked in the neighborhood. HPD lists 52 open violations here, about 2.3 per apartment — above the 0.8 per apartment median for tracked buildings in the neighborhood. Of the 695 violations on record at the address, 147 are class C — HPD's immediately hazardous grade, and 12 of them are still open. HPD issued 45 new violations at the address in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Crown Heights (South) |
| ZIP | 11213 |
| Year built | 1920 |
| Apartments | 23 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3014010039 |
Owner & management
| Owner | 1646 UNION LLC 1019 AVENUE P #501 · Brooklyn, NY 11223 |
| Managing agent | RENAISSANCE REALTY GROUP LLC |
Building conditions
| HPD violations | 52 open / 695 total · 45 in last 12 mo |
| HPD complaints | 0 open / 832 total |
| HPD registration last filed | July 28, 2025 |
Full building report — $9
Frequently asked questions
Is 1646 Union St rent stabilized?
1646 Union St in Crown Heights (South), 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 1646 Union St?
1646 Union St (BBL 3014010039) has about 23 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 Crown Heights (South)
See all in Crown Heights (South) →