510 Chauncey Street

A 5-story building with 27 apartments, built in 1926, in Brooklyn, NY 11233.

HPD records as of November 5, 2026

128open HPD violations35 immediately hazardous

28complaints to HPD, past year2 about heat or hot water

18rent-stabilized apartmentsregistered in 2023

Nonehousing court cases in 5 years1 older

510 Chauncey Street has 128 open HPD violations, 35 of them immediately hazardous. Tenants made 28 complaints to HPD in the past year, 2 about heat or hot water. It is registered to SUMPTER MARCUS LP II. 18 apartments were registered as rent stabilized in 2023.

Does 510 Chauncey Street have open violations?

Yes: 128 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	35
B, hazardous	30 days	77
A, non-hazardous	About 90 days	16

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, 10 have been closed.

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

What do tenants complain about?

Tenants made 28 complaints to HPD in the 12 months to November 5, 2026, 2 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 510 Chauncey Street?

510 Chauncey Street is registered with HPD to SUMPTER MARCUS LP II. The registration also names a head officer and a managing agent, the people HPD contacts about the building.

3 other buildings are registered to the same company name, with 0 open violations between them.

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 1 older case, the latest from 2017.

It was once in HPD’s Alternative Enforcement Program, for the city’s worst-maintained buildings, and has since left it.

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

For comparison, 6% of residential buildings in 11233 had a housing court case in the past five years.

Is 510 Chauncey Street rent stabilized?

18 apartments were registered as rent stabilized in 2023, the same as in 2018. That’s 18 of the building’s 27 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 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 3-01517-0002.