# 35 4 Ave, Brooklyn What New York City's public records say about this building. Page: https://blueflo.tech/b/35-4-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 375 Dean St: one building, several doors, and this card covers all of them. ## In one line 1 hazardous (class 1) building code violation from 2026 is still open (DOB Violations, as of 2026-10-23) ## The building - **Year built:** 2022 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 17 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 143 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 1 hazardous (class 1) building code violation from 2026 is still open - Basement on record, and the city's stormwater map shows flooding here in at least one storm scenario ## Also on record - On the state's list of buildings with rent-stabilized apartments (2024 registrations) - City stormwater map shows nuisance flooding at this building in the Extreme storm, 2080 sea levels scenario ## Clean in the records - Water service line on record as non-lead (field inspection) (Lead Service Line Location Coordinates, as of 2026-01-30) - Outside FEMA's 1% annual-chance flood zone (FEMA National Flood Hazard Layer, as of 2026-10-24) - Elevator periodic inspection filed within the last year (DOB NOW Elevator Safety Compliance, as of 2026-10-23) - No open HPD violations about building conditions from the last 10 years (Housing Maintenance Code Violations, as of 2026-10-23) ## Building systems - **Boiler inspection filings:** No boiler filings under this building's ID (DOB NOW: Safety Boiler, as of 2026-10-23) - **Facade rating:** No facade filing found for this building (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-23) - **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 2026-10-24) - **Stormwater flooding:** Extreme storm, 2080 sea levels: Nuisance flooding (4 in. to 1 ft); Moderate storm, 2050 sea levels: Nuisance flooding (4 in. to 1 ft); 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:** 0 open. 8 further violations from 2025–2026 were closed (Housing Maintenance Code Violations, as of 2026-10-23) - **DOB violations:** 1 open: 1 about building conditions (DOB Violations, as of 2026-10-23) - **Heat and hot water complaints:** 3 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-24) - **Resident complaints to the city:** 4 heat or hot water, 3 doors or windows, 3 plumbing, 2 general repairs, 2 leaks, 1 electrical, 1 elevators, 1 outside the building, 1 safety, 1 unsanitary conditions (Housing Maintenance Code Complaints and Problems, as of 2026-10-24) ## More systems - **Rent stabilization:** On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations). Listed under the 421-a tax program, so stabilization can end when the exemption does (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 2026-10-24) - **Boiler work permits:** No boiler work permits on record (DOB Permit Issuance (BIS), as of 2026-10-23) - **Elevators:** 2 active elevators; latest periodic inspection Apr 2026 (DOB NOW Elevator Safety Compliance, as of 2026-10-23) - **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-23) - **Energy:** No energy score on record (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25) ## Permits and work - **Permit history:** 17 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-23) - **Sales:** Ownership transferred Oct 2024, no sale price (NYC Citywide Annualized Calendar Sales, as of 2026-06-09) - **Sidewalk shed and scaffolding:** No active shed permit; permits since Apr 2021, last expired Jul 2023 (DOB NOW: Build – Approved Permits, as of 2026-10-23) - **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24) ## By apartment 9 of 143 apartments named in a city record: - Apt 406: https://blueflo.tech/b/35-4-avenue-brooklyn/unit/406 - Apt 503: https://blueflo.tech/b/35-4-avenue-brooklyn/unit/503 - Apt 512: https://blueflo.tech/b/35-4-avenue-brooklyn/unit/512 - Apt 1302: https://blueflo.tech/b/35-4-avenue-brooklyn/unit/1302 - Apt 1304: https://blueflo.tech/b/35-4-avenue-brooklyn/unit/1304 - Apt 1403: https://blueflo.tech/b/35-4-avenue-brooklyn/unit/1403 - Apt 1406: https://blueflo.tech/b/35-4-avenue-brooklyn/unit/1406 - Apt 1407: https://blueflo.tech/b/35-4-avenue-brooklyn/unit/1407 - Apt 1703: https://blueflo.tech/b/35-4-avenue-brooklyn/unit/1703 ## Registered with the city - DEAN HOLDINGS DE LLC (Agent, Registration Contacts) - DEAN HOLDINGS DE LLC (CorporateOwner, Registration Contacts) - DEAN HOLDINGS DE LLC (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/35-4-avenue-brooklyn/records - The same card as JSON: https://blueflo.tech/v1/buildings/35-4-avenue-brooklyn - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=35-4-avenue-brooklyn - How to use this data: https://blueflo.tech/llms.txt