# 526 W 123 St, Manhattan

What New York City's public records say about this building. Page: https://blueflo.tech/b/526-west-123-street-manhattan

> These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.

## In one line

11 open immediately hazardous (class C) HPD violations about fire safety and heat or hot water and doors and windows and mold (Housing Maintenance Code Violations, as of 2026-10-19)

## The building

- **Year built:** 1926 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 5 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 11 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 11 open immediately hazardous (class C) HPD violations about fire safety and heat or hot water and doors and windows and mold
- 44 heat or hot water complaints filed with the city last winter
- 16 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 Oct 2025 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-17)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-19)

## Building systems

- **Boiler inspection filings:** Latest accepted inspection Oct 2025, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-17)
- **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18)
- **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 2026-10-19)
- **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:** 16 open: 16 about building conditions — fire safety (6), smoke or CO detectors (4), heat or hot water (3), mold (2); 11 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 163 violations on record in all, 1988–2026 — the 64 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19)
- **DOB violations:** 0 open (DOB Violations, as of 2026-10-18)
- **Heat and hot water complaints:** 44 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19)
- **Resident complaints to the city:** 44 heat or hot water, 4 appliances, 3 pests, 2 mold, 2 paint or plaster, 2 plumbing, 2 safety, 1 doors or windows, 1 electrical (Housing Maintenance Code Complaints and Problems, as of 2026-10-19)

## 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 (H.B. Smith 19HE-06), registration expired since Sep 2023 (Clean Air Tracking System (boiler registrations), as of 2026-10-19)
- **Boiler work permits:** Latest boiler work permit 2017 (DOB Permit Issuance (BIS), as of 2026-10-19)
- **Elevators:** No elevators registered to this building (DOB NOW Elevator Safety Compliance, as of 2026-10-18)
- **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-18)
- **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:** 12 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17)
- **Sidewalk shed and scaffolding:** No active shed permit (DOB NOW: Build – Approved Permits, as of 2026-10-17)
- **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24)

## By apartment

15 of 11 apartments named in a city record:

- Apt 1: https://blueflo.tech/b/526-west-123-street-manhattan/unit/1
- Apt 1E: https://blueflo.tech/b/526-west-123-street-manhattan/unit/1e
- Apt 1W: https://blueflo.tech/b/526-west-123-street-manhattan/unit/1w
- Apt 2E: https://blueflo.tech/b/526-west-123-street-manhattan/unit/2e
- Apt 2W: https://blueflo.tech/b/526-west-123-street-manhattan/unit/2w
- Apt 3: https://blueflo.tech/b/526-west-123-street-manhattan/unit/3
- Apt 3E: https://blueflo.tech/b/526-west-123-street-manhattan/unit/3e
- Apt 3W: https://blueflo.tech/b/526-west-123-street-manhattan/unit/3w
- Apt 4E: https://blueflo.tech/b/526-west-123-street-manhattan/unit/4e
- Apt 4W: https://blueflo.tech/b/526-west-123-street-manhattan/unit/4w
- Apt 5: https://blueflo.tech/b/526-west-123-street-manhattan/unit/5
- Apt 5E: https://blueflo.tech/b/526-west-123-street-manhattan/unit/5e
- Apt 5W: https://blueflo.tech/b/526-west-123-street-manhattan/unit/5w
- Apt B1: https://blueflo.tech/b/526-west-123-street-manhattan/unit/b1
- Apt E1: https://blueflo.tech/b/526-west-123-street-manhattan/unit/e1

## Registered with the city

- 123RD STREET INVESTOR, LLC (CorporateOwner, Registration Contacts)
- 123RD STREET INVESTOR, LLC (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/526-west-123-street-manhattan/records
- The same card as JSON: https://blueflo.tech/v1/buildings/526-west-123-street-manhattan
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=526-west-123-street-manhattan
- How to use this data: https://blueflo.tech/llms.txt