# 23 E 109 St, Manhattan What New York City's public records say about this building. Page: https://blueflo.tech/b/23-east-109-street-manhattan > These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Also known as 1634 Madison Ave, 1636 Madison Ave, 1638 Madison Ave: one building, several doors, and this card covers all of them. ## In one line 21 open immediately hazardous (class C) HPD violations about lead-based paint and pests and fire safety and gas and walls, floors and stairs and heat or hot water (Housing Maintenance Code Violations, as of 2026-10-21) ## The building - **Year built:** 1920 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 6 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 59 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 21 open immediately hazardous (class C) HPD violations about lead-based paint and pests and fire safety and gas and walls, floors and stairs and heat or hot water - 1 hazardous (class 1) building code violation from 2022 is still open - 6 heat or hot water complaints filed with the city last winter - 2 open major (class 2) building code violations from 2025–2026 - 73 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 Mar 2026 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-21) - Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-21) - Elevator periodic inspection filed within the last year (DOB NOW Elevator Safety Compliance, as of 2026-10-21) ## Building systems - **Boiler inspection filings:** Latest accepted inspection Mar 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-21) - **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-21) - **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 (0.2% annual chance) (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:** 73 open: 73 about building conditions — walls, floors and stairs (26), lead-based paint (9), fire safety (7), smoke or CO detectors (7); 21 immediately hazardous (class C). 25 further violations from 2026 were closed. 620 violations on record in all, 2003–2026 — the 347 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-21) - **DOB violations:** 11 open: 5 about building conditions, 5 about filings or paperwork, 1 older than 10 years (DOB Violations, as of 2026-10-21) - **Heat and hot water complaints:** 6 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-21) - **Resident complaints to the city:** 33 heat or hot water, 22 plumbing, 21 paint or plaster, 15 pests, 12 mold, 11 leaks, 9 doors or windows, 9 floors or stairs, 8 general repairs, 4 appliances, 4 electrical, 3 unsanitary conditions, 2 safety (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 (Federal FST-125), registration current since Feb 2026 (Clean Air Tracking System (boiler registrations), as of 2026-10-21) - **Boiler work permits:** Latest boiler work permit 2013 (2 on record) (DOB Permit Issuance (BIS), as of 2026-10-20) - **Elevators:** 1 active elevator; latest periodic inspection Mar 2026 (DOB NOW Elevator Safety Compliance, as of 2026-10-21) - **Gas piping:** Open violation for not filing the periodic gas piping inspection (2025) (DOB Safety Violations, as of 2026-10-21) - **Energy:** ENERGY STAR score 9 (2024 report) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25) ## Permits and work - **Permit history:** 90 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-21) - **Sales:** No recorded sale since 2016 (NYC Citywide Annualized Calendar Sales, as of 2026-06-09) - **Sidewalk shed and scaffolding:** No active shed permit; permits since Oct 2024, last expired Oct 2025 (DOB NOW: Build – Approved Permits, as of 2026-10-21) - **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24) ## By apartment 32 of 59 apartments named in a city record: - Apt 1: https://blueflo.tech/b/23-east-109-street-manhattan/unit/1 - Apt 2: https://blueflo.tech/b/23-east-109-street-manhattan/unit/2 - Apt 2B: https://blueflo.tech/b/23-east-109-street-manhattan/unit/2b - Apt 2D: https://blueflo.tech/b/23-east-109-street-manhattan/unit/2d - Apt 2E: https://blueflo.tech/b/23-east-109-street-manhattan/unit/2e - Apt 2H: https://blueflo.tech/b/23-east-109-street-manhattan/unit/2h - Apt 2J: https://blueflo.tech/b/23-east-109-street-manhattan/unit/2j - Apt 2K: https://blueflo.tech/b/23-east-109-street-manhattan/unit/2k - Apt 2L: https://blueflo.tech/b/23-east-109-street-manhattan/unit/2l - Apt 3: https://blueflo.tech/b/23-east-109-street-manhattan/unit/3 - Apt 3A: https://blueflo.tech/b/23-east-109-street-manhattan/unit/3a - Apt 3B: https://blueflo.tech/b/23-east-109-street-manhattan/unit/3b - Apt 3D: https://blueflo.tech/b/23-east-109-street-manhattan/unit/3d - Apt 3F: https://blueflo.tech/b/23-east-109-street-manhattan/unit/3f - Apt 3G: https://blueflo.tech/b/23-east-109-street-manhattan/unit/3g - Apt 3H: https://blueflo.tech/b/23-east-109-street-manhattan/unit/3h - Apt 3J: https://blueflo.tech/b/23-east-109-street-manhattan/unit/3j - Apt 4A: https://blueflo.tech/b/23-east-109-street-manhattan/unit/4a - Apt 4B: https://blueflo.tech/b/23-east-109-street-manhattan/unit/4b - Apt 4D: https://blueflo.tech/b/23-east-109-street-manhattan/unit/4d - Apt 4E: https://blueflo.tech/b/23-east-109-street-manhattan/unit/4e - Apt 4J: https://blueflo.tech/b/23-east-109-street-manhattan/unit/4j - Apt 4K: https://blueflo.tech/b/23-east-109-street-manhattan/unit/4k - Apt 5A: https://blueflo.tech/b/23-east-109-street-manhattan/unit/5a - Apt 5C: https://blueflo.tech/b/23-east-109-street-manhattan/unit/5c - Apt 5D: https://blueflo.tech/b/23-east-109-street-manhattan/unit/5d - Apt 5E: https://blueflo.tech/b/23-east-109-street-manhattan/unit/5e - Apt 5H: https://blueflo.tech/b/23-east-109-street-manhattan/unit/5h - Apt 5J: https://blueflo.tech/b/23-east-109-street-manhattan/unit/5j - Apt 6D: https://blueflo.tech/b/23-east-109-street-manhattan/unit/6d - Apt 6J: https://blueflo.tech/b/23-east-109-street-manhattan/unit/6j - Apt 6K: https://blueflo.tech/b/23-east-109-street-manhattan/unit/6k ## Registered with the city - Tristar Management Associates LLC (Agent, Registration Contacts) - 3694 Broadway Associates LLC (CorporateOwner, Registration Contacts) - 3694 BROADWAY ASSOCIATES LLC (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/23-east-109-street-manhattan/records - The same card as JSON: https://blueflo.tech/v1/buildings/23-east-109-street-manhattan - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=23-east-109-street-manhattan - How to use this data: https://blueflo.tech/llms.txt