# 519 Willoughby Ave, Brooklyn What New York City's public records say about this building. Page: https://blueflo.tech/b/519-willoughby-avenue-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 611 Marcy Ave: one building, several doors, and this card covers all of them. ## In one line 10 open immediately hazardous (class C) HPD violations about pests and walls, floors and stairs and fire safety and doors and windows (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:** 5 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 10 open immediately hazardous (class C) HPD violations about pests and walls, floors and stairs and fire safety and doors and windows - 74 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) - Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-20) ## Building systems - **Boiler inspection filings:** Not required: residential buildings with 6 or fewer units are exempt from annual filings (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:** Unknown (PLUTO (tax lot data), as of 2026-08-24) ## Violations and complaints - **HPD violations:** 74 open: 74 about building conditions — walls, floors and stairs (32), smoke or CO detectors (11), doors and windows (6), leaks (6); 10 immediately hazardous (class C). Also 16 older records from 1989–2016 never closed. 3 further violations from 2024–2026 were closed. 149 violations on record in all, 1989–2026 — the 93 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 2 open: 2 about filings or paperwork (DOB Violations, as of 2026-10-19) - **Heat and hot water complaints:** 1 heat or hot water complaint (Housing Maintenance Code Complaints and Problems, as of 2026-10-20) - **Resident complaints to the city:** 7 safety, 3 paint or plaster, 2 floors or stairs, 1 appliances, 1 doors or windows, 1 heat or hot water, 1 leaks, 1 mold, 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) (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 1991 (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:** 8 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 3 of 5 apartments named in a city record: - Apt 1B: https://blueflo.tech/b/519-willoughby-avenue-brooklyn/unit/1b - Apt 3: https://blueflo.tech/b/519-willoughby-avenue-brooklyn/unit/3 - Apt 3B: https://blueflo.tech/b/519-willoughby-avenue-brooklyn/unit/3b ## Registered with the city - NMD LLC (Agent, Registration Contacts) - LEXINGTON AVENUE LP (CorporateOwner, Registration Contacts) - NEIHBORHOOD PARTNERSHIP HOUSING DEVELOPM ENT FUND (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/519-willoughby-avenue-brooklyn/records - The same card as JSON: https://blueflo.tech/v1/buildings/519-willoughby-avenue-brooklyn - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=519-willoughby-avenue-brooklyn - How to use this data: https://blueflo.tech/llms.txt