831 Madison Street
A 4-story building with 39 apartments, built in 1925, in Brooklyn, NY 11221.
HPD records as of November 5, 2026
831 Madison Street has 7 open HPD violations, 3 of them immediately hazardous. Tenants made 25 complaints to HPD in the past year, 9 about heat or hot water. It is registered to MADISON REALTY LLC. 39 apartments were registered as rent stabilized in 2023.
Does 831 Madison Street have open violations?
Yes: 7 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 | 3 |
| B, hazardous | 30 days | 2 |
| A, non-hazardous | About 90 days | 2 |
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 25 complaints to HPD in the 12 months to November 5, 2026, 9 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 831 Madison Street?
831 Madison Street is registered with HPD to MADISON REALTY 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 7 older cases, the latest from 2014.
City marshals carried out no evictions 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 831 Madison Street rent stabilized?
39 apartments were registered as rent stabilized in 2023, up from 38 in 2019. That’s 39 of the building’s 39 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
- 75 Ralph Avenue57 apartments, built 2015
- 833 Monroe Street86 apartments, built 2015
- 1004 Gates Avenue27 apartments, built 1925
- 1024 Gates Avenue49 apartments, built 1922
- 8 Palmetto Street115 apartments, built 2020
- 951 Madison Street37 apartments, built 1994
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 3-01481-0059.