# 990 Madison Street, Brooklyn, NY

Public-record building report from Know Your Building (https://knowyourbuilding.nyc/building/3033660032/990-madison-street-brooklyn).
BBL 3033660032 · BIN 3418256 · Generated 2026-10-23

## Concern level: high

- 2 open class-C HPD violations (immediately hazardous) across 3 apartments
- 2 of those issued in the last 3 years

Scale: low, moderate, high, severe. Set from open hazardous violations relative to building size, raised by distress signals (HPD's Alternative Enforcement Program, court harassment findings, evictions, unpaid OATH/ECB fines, open housing-court cases, a sold tax lien). It describes the public record, not any one apartment.

## Rent stabilization

Not on the rent-stabilized lists (DOF tax-bill records, DHCR building list). Absence is not proof a unit is unregulated.
No public data says which specific apartment is stabilized; tenants can request their rent history from NYS Homes and Community Renewal.

## The building

built 2015, 3 floors, 3 residential units.

## HPD housing-maintenance violations

15 open (class C immediately hazardous: 2, class B hazardous: 3, class A non-hazardous: 10); 31 on record.
2 open class-C violations were issued in the last 3 years.

## DOB building violations

0 active (0 issued in the last 3 years); 1 on record.

## OATH/ECB violations and fines

0 active of 3 on record; 0 decided by default; $0 balance due.

## 311 housing complaints

18 in the last 12 months; 20 on record.
Most common: HEAT/HOT WATER (5), PLUMBING (5), WATER LEAK (3), UNSANITARY CONDITION (3), DOOR/WINDOW (2).

## Bedbugs

2 annual bedbug filings by the owner; latest reports 0 infested units.

## Evictions

0 executed in the last 3 years; 0 on record.

## Housing court (HPD litigation)

0 cases on record, 0 open, 0 tenant-initiated, 0 with a court finding of harassment.

## Landlord

- CorporateOwner: 990-992 MADISON ST BLACKDIAM PROPERTIES LLC
- Agent: YOEL SCHWARTZ
- HeadOfficer: YOEL SCHWARTZ

The same owner is linked to 3 other buildings (YOEL SCHWARTZ at 207 WALLABOUT ST).

## Sources and limits

NYC Open Data (HPD, DOB, OATH/ECB, 311, DOF, PLUTO) and NYS DHCR building lists. This is a screening signal from public records, not legal advice; records lag and contain errors. Full interactive report with violation details and maps: https://knowyourbuilding.nyc/building/3033660032/990-madison-street-brooklyn