# 373 42 St, Brooklyn What New York City's public records say about this building. Page: https://blueflo.tech/b/373-42-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 375 42 St, 377 42 St, 4112 4 Ave, 4114 4 Ave, 4116 4 Ave, 4118 4 Ave, 4120 4 Ave, 4122 4 Ave, 4124 4 Ave: one building, several doors, and this card covers all of them. ## In one line 3 open immediately hazardous (class C) HPD violations about doors and windows and heat or hot water (Housing Maintenance Code Violations, as of 2026-10-20) ## The building - **Year built:** 1928 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 5 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 57 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 3 open immediately hazardous (class C) HPD violations about doors and windows and heat or hot water - 90 heat or hot water complaints filed with the city last winter - 23 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 (field inspection) (Lead Service Line Location Coordinates, as of 2026-01-30) - Boiler inspection filed Aug 2026 with no defects reported (DOB NOW: Safety Boiler, 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) ## Building systems - **Boiler inspection filings:** Latest accepted inspection Aug 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-20) - **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (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:** 34 open: 23 about building conditions — mold (8), walls, floors and stairs (8), doors and windows (4), heat or hot water (1); 3 immediately hazardous (class C), 11 about paperwork or notices. Also 2 older records from 2011–2013 never closed. 25 further violations from 2026 were closed. 1,836 violations on record in all, 1983–2026 — the 387 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-20) - **DOB violations:** 6 open: 6 about filings or paperwork (DOB Violations, as of 2026-10-20) - **Heat and hot water complaints:** 90 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-21) - **Resident complaints to the city:** 133 heat or hot water, 62 paint or plaster, 61 plumbing, 48 safety, 33 doors or windows, 29 pests, 27 electrical, 26 floors or stairs, 21 general repairs, 18 mold, 15 leaks, 11 appliances, 2 outside the building, 1 elevators, 1 unsanitary conditions (Housing Maintenance Code Complaints and Problems, as of 2026-10-21) ## 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:** Boiler burning natural gas (Supreme D3-90-5), registration current since Mar 2026 (Clean Air Tracking System (boiler registrations), as of 2026-10-21) - **Boiler work permits:** Latest boiler work permit 2021 (DOB Permit Issuance (BIS), as of 2026-10-20) - **Elevators:** No elevators registered to this building (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 69 (2024 report) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25) ## Permits and work - **Permit history:** 14 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-20) - **Sales:** No recorded sale since 2016; 3 apartment sales since 2016 (NYC Citywide Annualized Calendar Sales, as of 2026-06-09) - **Sidewalk shed and scaffolding:** Shed permit active now (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 41 of 57 apartments named in a city record: - Apt 1A: https://blueflo.tech/b/373-42-street-brooklyn/unit/1a - Apt 1B: https://blueflo.tech/b/373-42-street-brooklyn/unit/1b - Apt 1D: https://blueflo.tech/b/373-42-street-brooklyn/unit/1d - Apt 1F: https://blueflo.tech/b/373-42-street-brooklyn/unit/1f - Apt 2A: https://blueflo.tech/b/373-42-street-brooklyn/unit/2a - Apt 2B: https://blueflo.tech/b/373-42-street-brooklyn/unit/2b - Apt 2C: https://blueflo.tech/b/373-42-street-brooklyn/unit/2c - Apt 2D: https://blueflo.tech/b/373-42-street-brooklyn/unit/2d - Apt 2E: https://blueflo.tech/b/373-42-street-brooklyn/unit/2e - Apt 2F: https://blueflo.tech/b/373-42-street-brooklyn/unit/2f - Apt 2J: https://blueflo.tech/b/373-42-street-brooklyn/unit/2j - Apt 2L: https://blueflo.tech/b/373-42-street-brooklyn/unit/2l - Apt 3A: https://blueflo.tech/b/373-42-street-brooklyn/unit/3a - Apt 3B: https://blueflo.tech/b/373-42-street-brooklyn/unit/3b - Apt 3D: https://blueflo.tech/b/373-42-street-brooklyn/unit/3d - Apt 3E: https://blueflo.tech/b/373-42-street-brooklyn/unit/3e - Apt 3G: https://blueflo.tech/b/373-42-street-brooklyn/unit/3g - Apt 3H: https://blueflo.tech/b/373-42-street-brooklyn/unit/3h - Apt 3J: https://blueflo.tech/b/373-42-street-brooklyn/unit/3j - Apt 3K: https://blueflo.tech/b/373-42-street-brooklyn/unit/3k - Apt 3L: https://blueflo.tech/b/373-42-street-brooklyn/unit/3l - Apt 4A: https://blueflo.tech/b/373-42-street-brooklyn/unit/4a - Apt 4B: https://blueflo.tech/b/373-42-street-brooklyn/unit/4b - Apt 4C: https://blueflo.tech/b/373-42-street-brooklyn/unit/4c - Apt 4D: https://blueflo.tech/b/373-42-street-brooklyn/unit/4d - Apt 4E: https://blueflo.tech/b/373-42-street-brooklyn/unit/4e - Apt 4F: https://blueflo.tech/b/373-42-street-brooklyn/unit/4f - Apt 4G: https://blueflo.tech/b/373-42-street-brooklyn/unit/4g - Apt 4H: https://blueflo.tech/b/373-42-street-brooklyn/unit/4h - Apt 4L: https://blueflo.tech/b/373-42-street-brooklyn/unit/4l - Apt 5: https://blueflo.tech/b/373-42-street-brooklyn/unit/5 - Apt 5A: https://blueflo.tech/b/373-42-street-brooklyn/unit/5a - Apt 5B: https://blueflo.tech/b/373-42-street-brooklyn/unit/5b - Apt 5C: https://blueflo.tech/b/373-42-street-brooklyn/unit/5c - Apt 5E: https://blueflo.tech/b/373-42-street-brooklyn/unit/5e - Apt 5F: https://blueflo.tech/b/373-42-street-brooklyn/unit/5f - Apt 5G: https://blueflo.tech/b/373-42-street-brooklyn/unit/5g - Apt 5H: https://blueflo.tech/b/373-42-street-brooklyn/unit/5h - Apt 5J: https://blueflo.tech/b/373-42-street-brooklyn/unit/5j - Apt 5L: https://blueflo.tech/b/373-42-street-brooklyn/unit/5l - Apt BC: https://blueflo.tech/b/373-42-street-brooklyn/unit/bc ## Registered with the city - 4112 4th Ave Realty LLC (Agent, Registration Contacts) - 4112 4th Ave Realty LLC (CorporateOwner, Registration Contacts) - 4112 4TH AVE REALTY LLC (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/373-42-street-brooklyn/records - The same card as JSON: https://blueflo.tech/v1/buildings/373-42-street-brooklyn - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=373-42-street-brooklyn - How to use this data: https://blueflo.tech/llms.txt