# 370 South 4 Street, Brooklyn, NY

Public-record building report from Know Your Building (https://knowyourbuilding.nyc/building/3024517501/370-south-4-street-brooklyn).
BBL 3024517501 · BIN 3063503 · Generated 2026-10-23

## Concern level: high

- 3 open class-C HPD violations (immediately hazardous) — about 1 per 7 apartments
- 3 of those issued in the last 3 years
- 2 open rent-impairing violation(s)
- 20 active DOB violation(s)
- 3 OATH/ECB fines lost by default (unpaid)

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

Likely rent-stabilized: on the DHCR 2024 registered building list.
Receives the 421-a tax benefit; stabilization tied to 421-a generally ends when the benefit does.
No public data says which specific apartment is stabilized; tenants can request their rent history from NYS Homes and Community Renewal.

## The building

built 2008, 4 floors, 20 residential units.

## HPD housing-maintenance violations

26 open (class C immediately hazardous: 3, class B hazardous: 7, class A non-hazardous: 16); 57 on record.
3 open class-C violations were issued in the last 3 years.
2 open violations are rent-impairing.

## DOB building violations

20 active (0 issued in the last 3 years); 25 on record.

## OATH/ECB violations and fines

8 active of 12 on record; 3 decided by default; $7,500 balance due.

## 311 housing complaints

27 in the last 12 months; 37 on record.
Most common: PLUMBING (12), FLOORING/STAIRS (7), UNSANITARY CONDITION (6), PAINT/PLASTER (4), WATER LEAK (3).

## Bedbugs

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

## Evictions

0 executed in the last 3 years; 2 on record.

## Housing court (HPD litigation)

2 cases on record, 0 open, 2 tenant-initiated, 0 with a court finding of harassment.

## Landlord

- CorporateOwner: SOUTH 4TH BROWN LLC
- Agent: ISAAC DAHAN
- HeadOfficer: ISAAC DAHAN
- SiteManager: ISAAC DAHAN

The same owner is linked to 9 other buildings (ISAAC DAHAN at 77 SOUTH 6TH STREET).

## 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/3024517501/370-south-4-street-brooklyn