804 Jefferson Avenue
A 5-story building with 28 apartments, built in 2017, in Brooklyn, NY 11221.
Addresses on the lot: 800 to 808 Jefferson Avenue.
HPD records as of October 24, 2026
804 Jefferson Avenue has 3 open HPD violations. Tenants made 5 complaints to HPD in the past year. It is registered to JEFFERSON HOLDING VENTURE LLC. 28 apartments were registered as rent stabilized in 2023.
Does 804 Jefferson Avenue have open violations?
Yes: 3 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 | 0 |
| B, hazardous | 30 days | 3 |
| A, non-hazardous | About 90 days | 0 |
No class C violation is open. 66% of NYC buildings with 20 to 49 apartments have one. More on buildings by size
Of the violations HPD wrote here in the past year, 5 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 5 complaints to HPD in the 12 months to October 24, 2026, none 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 804 Jefferson Avenue?
804 Jefferson Avenue is registered with HPD to JEFFERSON HOLDING VENTURE LLC. The registration also names a head officer, the person 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 September 2024. HPD’s record has 1 case here in all, going back to the 1990s.
City marshals carried out 1 eviction here in the five years to May 30, 2026.
For comparison, 5% of residential buildings in 11221 had a housing court case in the past five years.
Is 804 Jefferson Avenue rent stabilized?
28 apartments were registered as rent stabilized in 2023, the same as in 2019. That’s 28 of the building’s 28 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
- 807 Jefferson Avenue38 apartments, built 2017
- 129 Patchen Avenue23 apartments, built 1952
- 75 Ralph Avenue57 apartments, built 2015
- 716 Jefferson Avenue20 apartments, built 1910
- 663 Hancock Street20 apartments, built 1910
- 831 Madison Street39 apartments, built 1925
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 3-01658-0024.