# 620 W 171 St, Manhattan

What New York City's public records say about this building. Page: https://blueflo.tech/b/620-west-171-street-manhattan

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

Also known as 4051 Broadway, 4053 Broadway, 4055 Broadway, 4057 Broadway, 4059 Broadway: one building, several doors, and this card covers all of them.

## In one line

6 open immediately hazardous (class C) HPD violations about lead-based paint (Housing Maintenance Code Violations, as of 2026-10-20)

## The building

- **Year built:** 1922 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 6 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 59 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 6 open immediately hazardous (class C) HPD violations about lead-based paint
- 67 heat or hot water complaints filed with the city last winter
- 7 open HPD violations about building conditions

## Clean in the records

- Water service line on record as non-lead (field inspection) (Lead Service Line Location Coordinates, as of 2026-01-30)
- Boiler inspection filed May 2026 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-20)
- Facade filed as safe (Mar 2025) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-20)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-21)
- Elevator periodic inspection filed within the last year (DOB NOW Elevator Safety Compliance, as of 2026-10-20)

## Building systems

- **Boiler inspection filings:** Latest accepted inspection May 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-20)
- **Facade rating:** Safe (cycle 9, filed Mar 2025) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-20)
- **Water service line:** Non-Lead (field inspection) (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 2026-10-21)
- **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:** Below grade (PLUTO (tax lot data), as of 2026-08-24)

## Violations and complaints

- **HPD violations:** 8 open: 7 about building conditions — lead-based paint (6), walls, floors and stairs (1); 6 immediately hazardous (class C), 1 about paperwork or notices. 25 further violations from 2024–2026 were closed. 79 violations on record in all, 1988–2026 — the 39 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-20)
- **DOB violations:** 1 open: 1 about building conditions (DOB Violations, as of 2026-10-20)
- **Heat and hot water complaints:** 67 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-20)
- **Resident complaints to the city:** 64 heat or hot water, 8 general repairs, 3 appliances, 1 mold, 1 pests, 1 plumbing (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); listed for this tax lot (1 addresses), not under this building's address (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30)
- **Heat source:** Boiler burning natural gas (Best 5C-150), registration current since Apr 2025 (Clean Air Tracking System (boiler registrations), as of 2026-10-21)
- **Boiler work permits:** Latest boiler work permit 2013 (3 on record) (DOB Permit Issuance (BIS), as of 2026-10-20)
- **Elevators:** 1 active elevator; latest periodic inspection Jul 2026 (DOB NOW Elevator Safety Compliance, as of 2026-10-20)
- **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-20)
- **Energy:** ENERGY STAR score 22 (2024 report) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25)

## Permits and work

- **Permit history:** 54 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-20)
- **Sidewalk shed and scaffolding:** No active shed permit; permits since Mar 2020, last expired Jan 2026 (DOB NOW: Build – Approved Permits, as of 2026-10-20)
- **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24)

## By apartment

20 of 59 apartments named in a city record:

- Apt 1C: https://blueflo.tech/b/620-west-171-street-manhattan/unit/1c
- Apt 1D: https://blueflo.tech/b/620-west-171-street-manhattan/unit/1d
- Apt 1E: https://blueflo.tech/b/620-west-171-street-manhattan/unit/1e
- Apt 2A: https://blueflo.tech/b/620-west-171-street-manhattan/unit/2a
- Apt 2C: https://blueflo.tech/b/620-west-171-street-manhattan/unit/2c
- Apt 2E: https://blueflo.tech/b/620-west-171-street-manhattan/unit/2e
- Apt 2G: https://blueflo.tech/b/620-west-171-street-manhattan/unit/2g
- Apt 2H: https://blueflo.tech/b/620-west-171-street-manhattan/unit/2h
- Apt 2J: https://blueflo.tech/b/620-west-171-street-manhattan/unit/2j
- Apt 2K: https://blueflo.tech/b/620-west-171-street-manhattan/unit/2k
- Apt 3A: https://blueflo.tech/b/620-west-171-street-manhattan/unit/3a
- Apt 3H: https://blueflo.tech/b/620-west-171-street-manhattan/unit/3h
- Apt 3J: https://blueflo.tech/b/620-west-171-street-manhattan/unit/3j
- Apt 4A: https://blueflo.tech/b/620-west-171-street-manhattan/unit/4a
- Apt 4B: https://blueflo.tech/b/620-west-171-street-manhattan/unit/4b
- Apt 4F: https://blueflo.tech/b/620-west-171-street-manhattan/unit/4f
- Apt 4G: https://blueflo.tech/b/620-west-171-street-manhattan/unit/4g
- Apt 4J: https://blueflo.tech/b/620-west-171-street-manhattan/unit/4j
- Apt 5G: https://blueflo.tech/b/620-west-171-street-manhattan/unit/5g
- Apt 6K: https://blueflo.tech/b/620-west-171-street-manhattan/unit/6k

## Registered with the city

- BLDG MANAGEMENT CO., INC. (Agent, Registration Contacts)
- BLDG 620 WEST 171ST STREET LLC (CorporateOwner, Registration Contacts)
- BLDG 620 WEST 171ST STREET LLC (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/620-west-171-street-manhattan/records
- The same card as JSON: https://blueflo.tech/v1/buildings/620-west-171-street-manhattan
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=620-west-171-street-manhattan
- How to use this data: https://blueflo.tech/llms.txt