# 117 Jefferson Avenue, Brooklyn, NY

Public-record building report from Know Your Building (https://knowyourbuilding.nyc/building/3018270089/117-jefferson-avenue-brooklyn).
BBL 3018270089 · BIN 3322361 · Generated 2026-10-25

## Concern level: severe

- 15 open class-C HPD violations (immediately hazardous) across 23 apartments
- 2 of those issued in the last 3 years
- 5 open rent-impairing violation(s)
- 1 active DOB 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

Likely rent-stabilized. The owner registered 23 stabilized units for 2022, of about 23 apartments.
Registered units by year: 2018: 45, 2019: 45, 2020: 45, 2021: 45, 2022: 23.
No public data says which specific apartment is stabilized; tenants can request their rent history from NYS Homes and Community Renewal.

## The building

built 1910, 4 floors, 23 residential units.

## HPD housing-maintenance violations

24 open (class C immediately hazardous: 6, class B hazardous: 11, class A non-hazardous: 7); 209 on record.
3 open violations are rent-impairing.
This tax lot has 2 buildings; these counts are for this building only.

## DOB building violations

1 active (0 issued in the last 3 years); 11 on record.

## OATH/ECB violations and fines

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

## 311 housing complaints

25 in the last 12 months; 106 on record.
Most common: HEAT/HOT WATER (78), UNSANITARY CONDITION (11), PLUMBING (5), PAINT/PLASTER (4), DOOR/WINDOW (3).

## Bedbugs

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

## Evictions

1 executed in the last 3 years; 4 on record.

## Housing court (HPD litigation)

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

## Landlord

- CorporateOwner: 117 - 121 REALTY LLC
- Agent: 117 - 121 REALTY LLC
- HeadOfficer: Marlon Barahona
- Officer: MARLON BARAHONA
- SiteManager: MARLON BARAHONA

The same owner is linked to 2 other buildings (Marlon Barahona at 1547 PRESIDENT 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/3018270089/117-jefferson-avenue-brooklyn