# 402 50 St, Brooklyn

What New York City's public records say about this building. Page: https://blueflo.tech/b/402-50-street-brooklyn

> These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.

Also known as 404 50 St, 404 50 St, 406 50 St, 5001 4 Ave: one building, several doors, and this card covers all of them.

## In one line

2 open immediately hazardous (class C) HPD violations about pests (Housing Maintenance Code Violations, as of 2026-10-19)

## The building

- **Year built:** 1931 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 4 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 6 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 2 open immediately hazardous (class C) HPD violations about pests
- 28 open HPD violations about building conditions

## Also on record

- On the state's list of buildings with rent-stabilized apartments (2024 registrations)

## Clean in the records

- Water service line on record as non-lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30)
- Boiler inspection filed Oct 2025 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-19)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-20)
- No heat or hot water complaints filed last winter (Housing Maintenance Code Complaints and Problems, as of 2026-10-20)

## Building systems

- **Boiler inspection filings:** Latest accepted inspection Oct 2025, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-19)
- **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-19)
- **Water service line:** Non-Lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30)
- **FEMA flood zone:** Outside FEMA's 1% annual-chance flood zone: X (FEMA National Flood Hazard Layer, as of 2026-10-20)
- **Stormwater flooding:** Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable) (NYC Stormwater Flood Maps, as of 2024-07-03)
- **Basement:** No basement (PLUTO (tax lot data), as of 2026-08-24)

## Violations and complaints

- **HPD violations:** 30 open: 28 about building conditions — walls, floors and stairs (8), doors and windows (6), other conditions (4), electrical (3); 2 immediately hazardous (class C), 2 about paperwork or notices. Also 4 older records from 1990–2014 never closed. 2 further violations from 2024–2025 were closed. 97 violations on record in all, 1990–2026 — the 36 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19)
- **DOB violations:** 5 open: 4 about building conditions, 1 about filings or paperwork (DOB Violations, as of 2026-10-19)
- **Heat and hot water complaints:** 0 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-20)
- **Resident complaints to the city:** no complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-20)

## More systems

- **Rent stabilization:** On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations) (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30)
- **Heat source:** No boiler registration or district steam on record (Clean Air Tracking System (boiler registrations), as of 2026-10-20)
- **Boiler work permits:** Latest boiler work permit 2009 (2 on record) (DOB Permit Issuance (BIS), as of 2026-10-19)
- **Elevators:** No elevators registered to this building (DOB NOW Elevator Safety Compliance, as of 2026-10-19)
- **Gas piping:** Open violation for not filing the periodic gas piping inspection (2025) (DOB Safety Violations, as of 2026-10-19)
- **Energy:** Not required: energy reporting applies to buildings over 25,000 sq ft (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25)

## Permits and work

- **Permit history:** 5 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-19)
- **Sidewalk shed and scaffolding:** No active shed permit (DOB NOW: Build – Approved Permits, as of 2026-10-19)
- **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24)

## By apartment

1 of 6 apartments named in a city record:

- Apt 3L: https://blueflo.tech/b/402-50-street-brooklyn/unit/3l

## Registered with the city

- FENGJI ENTERPRISE, INC. (CorporateOwner, Registration Contacts)
- FENGJI ENTERPRISE, INC. (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/402-50-street-brooklyn/records
- The same card as JSON: https://blueflo.tech/v1/buildings/402-50-street-brooklyn
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=402-50-street-brooklyn
- How to use this data: https://blueflo.tech/llms.txt