647 4th Avenue

A 4-story building with 20 apartments, built in 1921, in Brooklyn, NY 11232.

HPD records as of October 29, 2026

3open HPD violations2 hazardous

5complaints to HPD, past yearnone about heat

Nonerent-stabilized apartments registered2018 to 2023

Nonehousing court cases in 5 years2 older

647 4th Avenue has 3 open HPD violations. Tenants made 5 complaints to HPD in the past year. It is registered to SLOPE ON 4TH LLC.

Does 647 4th Avenue have open violations?

Yes: 3 open violations as of October 29, 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	2
A, non-hazardous	About 90 days	1

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, 2 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 29, 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 647 4th Avenue?

647 4th Avenue is registered with HPD to SLOPE ON 4TH 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

None in the past five years. HPD’s record has 2 older cases, the latest from 2014.

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

For comparison, 3% of residential buildings in 11232 had a housing court case in the past five years.

Is 647 4th Avenue 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 October 29, 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 3-00637-0003.