# 684 Nostrand Ave, Brooklyn What New York City's public records say about this building. Page: https://blueflo.tech/b/684-nostrand-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 688 Nostrand Ave, 692 Nostrand Ave, 704 St Marks Ave: one building, several doors, and this card covers all of them. ## In one line Basement on record, and the city's stormwater map shows flooding here in at least one storm scenario (NYC Stormwater Flood Maps, PLUTO (tax lot data), as of 2024-07-03) ## The building - **Year built:** 1910 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 4 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 12 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 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 deep and contiguous flooding at this building in the Extreme storm, 2080 sea levels scenario ## 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 Apr 2026 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-19) - Outside FEMA's 1% annual-chance flood zone (FEMA National Flood Hazard Layer, as of 2026-10-20) - No open HPD violations about building conditions from the last 10 years (Housing Maintenance Code Violations, as of 2026-10-19) ## Building systems - **Boiler inspection filings:** Latest accepted inspection Apr 2026, 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: Deep and contiguous flooding (1 ft+); 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:** 0 open. 1 further violation from 2026 was closed. 2 violations on record in all, 2016–2026 — the 1 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 0 open (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:** 2 heat or hot water (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:** Boiler burning natural gas (Spencer PC-260), registration current since Apr 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:** 9 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 1 of 12 apartments named in a city record: - Apt 2B: https://blueflo.tech/b/684-nostrand-avenue-brooklyn/unit/2b ## Registered with the city - RABIN MANAGEMENT LLC (Agent, Registration Contacts) - RABEL REALTY CO. LLC (CorporateOwner, Registration Contacts) - RABEL REALTY CO., LLC (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/684-nostrand-avenue-brooklyn/records - The same card as JSON: https://blueflo.tech/v1/buildings/684-nostrand-avenue-brooklyn - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=684-nostrand-avenue-brooklyn - How to use this data: https://blueflo.tech/llms.txt