# 4219 12 Avenue, Brooklyn, NY

Public-record building report from Know Your Building (https://knowyourbuilding.nyc/building/3055980001/4219-12-avenue-brooklyn).
BBL 3055980001 · BIN 3327672 · Generated 2026-10-24

## 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
- 1 open rent-impairing violation(s)
- 4 active DOB violation(s)

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. The owner registered 21 stabilized units for 2023, of about 21 apartments.
Registered units by year: 2018: 21, 2019: 21, 2020: 21, 2021: 21, 2023: 21.
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, 4 floors, 21 residential units.

## HPD housing-maintenance violations

9 open (class C immediately hazardous: 3, class B hazardous: 3, class A non-hazardous: 3); 52 on record.
3 open class-C violations were issued in the last 3 years.
1 open violations are rent-impairing.

## DOB building violations

4 active (0 issued in the last 3 years); 23 on record.

## OATH/ECB violations and fines

0 active of 4 on record; 0 decided by default; $0 balance due.

## 311 housing complaints

10 in the last 12 months; 27 on record.
Most common: HEAT/HOT WATER (9), UNSANITARY CONDITION (7), PLUMBING (6), ELECTRIC (2), PAINT/PLASTER (2).

## Bedbugs

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

## Evictions

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

## Housing court (HPD litigation)

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

## Landlord

- CorporateOwner: BEAJUL REALTY CORP
- Agent: MARK BEER
- HeadOfficer: BEATRICE MAZUREK
- Officer: JULIUS MAZUREK
- Shareholder: JULIUS MAZUREK
- Shareholder: BEATRICE MAZUREK
- SiteManager: RAUF SANGIRAY

The same owner is linked to 1 other building (BEATRICE MAZUREK at 2320 KINGS HIGHWAY).

## 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/3055980001/4219-12-avenue-brooklyn