291 Union Street

A 7-story building with 32 apartments, built in 2008, in Brooklyn, NY 11231.

HPD records as of November 5, 2026

5open HPD violationsnone hazardous

0complaints to HPD, past yearnone about heat

Nonerent-stabilized apartments registered2018 to 2023

Nonehousing court cases in 5 yearson HPD’s record

291 Union Street has 5 open HPD violations. Tenants made no complaints to HPD in the past year. It is registered to SACKETT AND UNION CONDOMINIUM.

Does 291 Union Street have open violations?

Yes: 5 open violations as of November 5, 2026. HPD sorts them by how soon the owner must fix them:

Class	Deadline	Open
C, immediately hazardous	24 hours for most	0
B, hazardous	30 days	0
A, non-hazardous	About 90 days	5

No class C violation is open. 66% of NYC buildings with 20 to 49 apartments have one. More on buildings by size

Every violation on HPD Online ↗ · How to read HPD violations

What do tenants complain about?

Tenants made no complaints to HPD in the 12 months to November 5, 2026.

Among NYC buildings with 20 to 49 apartments, 69% had at least one complaint to HPD in the past year, and 53% had one about heat or hot water.

Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD

Who owns 291 Union Street?

291 Union Street is registered with HPD to SACKETT AND UNION CONDOMINIUM. The registration also names a head officer and a managing agent, the people HPD contacts about the building.

The name is a condominium’s: each apartment has its own owner, so an apartment for rent here is usually rented from that owner, under the condo’s rules.

The registration on HPD Online ↗ · The owner’s other buildings, on Who Owns What ↗ · Deeds and mortgages (ACRIS) ↗ · How to find who owns a building

Housing court and evictions

HPD’s record shows no housing court cases over conditions or harassment at this building.

City marshals carried out no evictions here in the five years to May 30, 2026.

For comparison, 1% of residential buildings in 11231 had a housing court case in the past five years.

Is 291 Union Street rent stabilized?

No rent-stabilized apartments were registered here from 2018 to 2023. That doesn’t prove there are none: some owners don’t register them.

How to check if an apartment is rent stabilized

Scores out of ten, from today’s records

Score this building

The address check reads the latest complaints and violations and scores the building, the landlord, the noise on the block and the walk to the subway. On a StreetEasy listing, the Chrome extension adds light for the floor and value for the rent.

Buildings nearby

HPD violations, complaints, registrations and housing court cases as of November 5, 2026; evictions and rent-stabilized counts as of May 30, 2026; size and age from the city’s PLUTO. All from NYC Open Data. Public records, not legal advice. Tax lot 3-00339-7503.