6402 23rd Avenue
A 4-story building with 32 apartments, built in 1928, in Brooklyn, NY 11204.
Addresses on the lot: 6402 to 6412 23rd Avenue.
HPD records as of October 24, 2026
6402 23rd Avenue has 99 open HPD violations, 23 of them immediately hazardous. Tenants made 15 complaints to HPD in the past year, 13 about heat or hot water. It is registered to 6402 23RD AVE LLC. 32 apartments were registered as rent stabilized in 2023.
Does 6402 23rd Avenue have open violations?
Yes: 99 open violations as of October 24, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 23 |
| B, hazardous | 30 days | 68 |
| A, non-hazardous | About 90 days | 8 |
It has an open class C violation, as 66% of NYC buildings with 20 to 49 apartments do. More on buildings by size
Of the violations HPD wrote here in the past year, 13 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 15 complaints to HPD in the 12 months to October 24, 2026, 13 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.
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 6402 23rd Avenue?
6402 23rd Avenue is registered with HPD to 6402 23RD AVE LLC. The registration also names a head officer and a managing agent, the people HPD contacts about the building.
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
The latest housing court case over conditions or harassment opened in October 2022. HPD’s record has 3 cases here in all, going back to the 1990s.
City marshals carried out no evictions here in the five years to May 30, 2026.
For comparison, 1% of residential buildings in 11204 had a housing court case in the past five years.
Is 6402 23rd Avenue rent stabilized?
32 apartments were registered as rent stabilized in 2023, up from 31 in 2018. That’s 32 of the building’s 32 apartments. Whether one apartment is stabilized is in its rent history, which the tenant can ask the state for.
How to check if an apartment is rent stabilized
Scores out of ten, from today’s records
Score this buildingThe 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
- 2270 64th Street23 apartments, built 1928
- 2301 65th Street22 apartments, built 1928
- 2263 64th Street30 apartments, built 1926
- 6309 23rd Avenue64 apartments, built 1931
- 6301 23rd Avenue35 apartments, built 1931
- 1313 65th Street24 apartments, built 1926
HPD violations, complaints, registrations and housing court cases as of October 24, 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 3-06553-0038.