# 170 Prospect Park W, Brooklyn

What New York City's public records say about this building. Page: https://blueflo.tech/b/170-prospect-park-west-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 171 Prospect Park W, 520 12 St: one building, several doors, and this card covers all of them.

## In one line

17 open HPD violations about building conditions (Housing Maintenance Code Violations, as of 2026-10-19)

## The building

- **Year built:** 1903 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 4 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 9 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 17 open HPD violations about building conditions

## Also on record

- In the Park Slope Historic District: exterior changes need Landmarks Commission approval

## 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 Sep 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 Sep 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:** Below grade (PLUTO (tax lot data), as of 2026-08-24)

## Violations and complaints

- **HPD violations:** 17 open: 17 about building conditions — walls, floors and stairs (12), fire safety (2), other conditions (2), leaks (1). Also 19 older records from 1987–2010 never closed. 20 further violations from 2026 were closed. 147 violations on record in all, 1987–2026 — the 56 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19)
- **DOB violations:** 1 open: 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:** 3 electrical, 3 paint or plaster, 2 plumbing, 1 mold (Housing Maintenance Code Complaints and Problems, as of 2026-10-20)

## More systems

- **Rent stabilization:** Not on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30)
- **Heat source:** Boiler burning natural gas (H.B. Smith 19HE-S/W-6), registration current since Dec 2024 (Clean Air Tracking System (boiler registrations), as of 2026-10-20)
- **Boiler work permits:** No boiler work permits 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:** No open gas piping filing violations. Inspection results themselves are not published (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:** 0 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:** In the Park Slope Historic District (PLUTO (tax lot data), as of 2026-08-24)

## By apartment

1 of 9 apartments named in a city record:

- Apt 3L: https://blueflo.tech/b/170-prospect-park-west-brooklyn/unit/3l

## Registered with the city

- Individual agent (name not shown) (Agent, Registration Contacts)
- 170 PROSPECT PARK WEST CORP (CorporateOwner, Registration Contacts)

## More

- Every record behind this card: https://blueflo.tech/b/170-prospect-park-west-brooklyn/records
- The same card as JSON: https://blueflo.tech/v1/buildings/170-prospect-park-west-brooklyn
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=170-prospect-park-west-brooklyn
- How to use this data: https://blueflo.tech/llms.txt