# 2111 Union Street, Brooklyn, NY

Public-record building report from Know Your Building (https://knowyourbuilding.nyc/building/3035320011/2111-union-street-brooklyn).
BBL 3035320011 · BIN 3081184 · Generated 2026-10-23

## Concern level: high

- Housing court found tenant harassment in 1 case
- 1 active DOB violation(s)
- 2 open HPD violation(s)
- 1 eviction executed 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 1930, 2 floors, 6 residential units.

## HPD housing-maintenance violations

2 open (class C immediately hazardous: 0, class B hazardous: 1, class A non-hazardous: 1); 126 on record.

## DOB building violations

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

## OATH/ECB violations and fines

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

## 311 housing complaints

10 in the last 12 months; 32 on record.
Most common: HEAT/HOT WATER (13), ELECTRIC (6), APPLIANCE (5), UNSANITARY CONDITION (3), PAINT/PLASTER (2).

## Bedbugs

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

## Evictions

1 executed in the last 3 years; 1 on record.

## Housing court (HPD litigation)

4 cases on record, 0 open, 4 tenant-initiated, 1 with a court finding of harassment.

## City debt and tax-lien sale

On a tax-lien sale list in 2025 (10-day notice), water/sewer debt only.

## Landlord

- CorporateOwner: YU UNION LLC
- HeadOfficer: Yona Unsdorfer
- Agent: Herman Askal

The same owner is linked to 1 other building (Yona Unsdorfer at 831 Bedford Ave).

## 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/3035320011/2111-union-street-brooklyn