# 971 St Marks Ave, Brooklyn What New York City's public records say about this building. Page: https://blueflo.tech/b/971-street-marks-avenue-brooklyn > These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. ## In one line 44 open immediately hazardous (class C) HPD violations about fire safety and doors and windows and mold and pests and heat or hot water and gas and leaks and electrical and plumbing and lead-based paint (Housing Maintenance Code Violations, as of 2026-10-20) ## The building - **Year built:** 1905 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 4 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 8 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 44 open immediately hazardous (class C) HPD violations about fire safety and doors and windows and mold and pests and heat or hot water and gas and leaks and electrical and plumbing and lead-based paint - 200 open HPD violations about building conditions ## 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 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 (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 2026-10-21) - **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:** Above grade (PLUTO (tax lot data), as of 2026-08-24) ## Violations and complaints - **HPD violations:** 200 open: 200 about building conditions — walls, floors and stairs (50), doors and windows (29), leaks (21), other conditions (15); 44 immediately hazardous (class C). Also 3 older records from 2008–2011 never closed. 25 further violations from 2025–2026 were closed. 678 violations on record in all, 1985–2026 — the 271 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-20) - **DOB violations:** 2 open: 2 about filings or paperwork (DOB Violations, as of 2026-10-20) - **Heat and hot water complaints:** 4 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-20) - **Resident complaints to the city:** 15 doors or windows, 14 leaks, 13 plumbing, 12 electrical, 12 heat or hot water, 10 mold, 7 safety, 6 general repairs, 5 pests, 4 paint or plaster, 4 unsanitary conditions, 3 floors or stairs, 1 appliances, 1 outside the building (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); listed for this tax lot (1 addresses), not under this building's address (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30) - **Heat source:** Boiler burning No. 2 oil (Federal FST-40), registration expired since Jul 2021 (Clean Air Tracking System (boiler registrations), as of 2026-10-21) - **Boiler work permits:** Latest boiler work permit 2019 (3 on record) (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:** Open violation for not filing the periodic gas piping inspection (2025) (DOB Safety Violations, as of 2026-10-20) - **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:** 10 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-20) - **Sidewalk shed and scaffolding:** No active shed permit (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 10 of 8 apartments named in a city record: - Apt 1L: https://blueflo.tech/b/971-street-marks-avenue-brooklyn/unit/1l - Apt 1R: https://blueflo.tech/b/971-street-marks-avenue-brooklyn/unit/1r - Apt 2: https://blueflo.tech/b/971-street-marks-avenue-brooklyn/unit/2 - Apt 2L: https://blueflo.tech/b/971-street-marks-avenue-brooklyn/unit/2l - Apt 2R: https://blueflo.tech/b/971-street-marks-avenue-brooklyn/unit/2r - Apt 3L: https://blueflo.tech/b/971-street-marks-avenue-brooklyn/unit/3l - Apt 3R: https://blueflo.tech/b/971-street-marks-avenue-brooklyn/unit/3r - Apt 4L: https://blueflo.tech/b/971-street-marks-avenue-brooklyn/unit/4l - Apt 4R: https://blueflo.tech/b/971-street-marks-avenue-brooklyn/unit/4r - Apt R: https://blueflo.tech/b/971-street-marks-avenue-brooklyn/unit/r ## Registered with the city - CONCORD MANAGEMENT OF NY LLC (Agent, Registration Contacts) - BSDC Kings Covenant HDFC (CorporateOwner, Registration Contacts) - BSDC KINGS COVENANT HOUSING DEVELOPMENT FUND CO. (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/971-street-marks-avenue-brooklyn/records - The same card as JSON: https://blueflo.tech/v1/buildings/971-street-marks-avenue-brooklyn - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=971-street-marks-avenue-brooklyn - How to use this data: https://blueflo.tech/llms.txt