# 175 W 90 St, Manhattan

What New York City's public records say about this building. Page: https://blueflo.tech/b/175-west-90-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 621 Amsterdam Ave, 625 Amsterdam Ave: one building, several doors, and this card covers all of them.

## In one line

6 open immediately hazardous (class C) HPD violations about pests (Housing Maintenance Code Violations, as of 2026-10-19)

## The building

- **Year built:** 1974 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 20 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 188 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 6 open immediately hazardous (class C) HPD violations about pests
- 8 hazardous (class 1) building code violations from 2023–2025 are still open
- Latest facade filing: safe with a repair and maintenance program
- 21 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 2026-10-17)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-19)
- Elevator periodic inspection filed within the last year (DOB NOW Elevator Safety Compliance, as of 2026-10-18)
- No heat or hot water complaints filed last winter (Housing Maintenance Code Complaints and Problems, as of 2026-10-19)

## Building systems

- **Boiler inspection filings:** Latest accepted inspection Aug 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-17)
- **Facade rating:** Safe with a repair and maintenance program (cycle 9, filed Jan 2024) (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:** 21 open: 21 about building conditions — mold (6), pests (6), walls, floors and stairs (6), doors and windows (2); 6 immediately hazardous (class C). Also 1 older record from 2011 never closed. 25 further violations from 2023–2026 were closed. 402 violations on record in all, 1990–2026 — the 50 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19)
- **DOB violations:** 15 open: 12 about building conditions, 3 about filings or paperwork (DOB Violations, as of 2026-10-18)
- **Heat and hot water complaints:** 0 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19)
- **Resident complaints to the city:** 2 mold, 1 leaks, 1 paint or plaster (Housing Maintenance Code Complaints and Problems, as of 2026-10-19)

## More systems

- **Rent stabilization:** Not on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30)
- **Heat source:** Boiler burning No. 2 oil (Best 5C-175), registration current since Oct 2024 (Clean Air Tracking System (boiler registrations), as of 2026-10-19)
- **Boiler work permits:** Latest boiler work permit 2000 (DOB Permit Issuance (BIS), as of 2026-10-19)
- **Elevators:** 2 active elevators; latest periodic inspection May 2026 (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:** ENERGY STAR score 71 (2024 report), reported for all of 621 Amsterdam Avenue (2 buildings) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25)

## Permits and work

- **Permit history:** 42 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17)
- **Sidewalk shed and scaffolding:** No active shed permit; permits since Jul 2019, last expired Aug 2020 (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

23 of 188 apartments named in a city record:

- Apt 1D: https://blueflo.tech/b/175-west-90-street-manhattan/unit/1d
- Apt 4K: https://blueflo.tech/b/175-west-90-street-manhattan/unit/4k
- Apt 5B: https://blueflo.tech/b/175-west-90-street-manhattan/unit/5b
- Apt 6A: https://blueflo.tech/b/175-west-90-street-manhattan/unit/6a
- Apt 6B: https://blueflo.tech/b/175-west-90-street-manhattan/unit/6b
- Apt 6H: https://blueflo.tech/b/175-west-90-street-manhattan/unit/6h
- Apt 6J: https://blueflo.tech/b/175-west-90-street-manhattan/unit/6j
- Apt 7G: https://blueflo.tech/b/175-west-90-street-manhattan/unit/7g
- Apt 7H: https://blueflo.tech/b/175-west-90-street-manhattan/unit/7h
- Apt 8D: https://blueflo.tech/b/175-west-90-street-manhattan/unit/8d
- Apt 8K: https://blueflo.tech/b/175-west-90-street-manhattan/unit/8k
- Apt 10H: https://blueflo.tech/b/175-west-90-street-manhattan/unit/10h
- Apt 12B: https://blueflo.tech/b/175-west-90-street-manhattan/unit/12b
- Apt 12F: https://blueflo.tech/b/175-west-90-street-manhattan/unit/12f
- Apt 13K: https://blueflo.tech/b/175-west-90-street-manhattan/unit/13k
- Apt 15D: https://blueflo.tech/b/175-west-90-street-manhattan/unit/15d
- Apt 16A: https://blueflo.tech/b/175-west-90-street-manhattan/unit/16a
- Apt 16E: https://blueflo.tech/b/175-west-90-street-manhattan/unit/16e
- Apt 16F: https://blueflo.tech/b/175-west-90-street-manhattan/unit/16f
- Apt 18D: https://blueflo.tech/b/175-west-90-street-manhattan/unit/18d
- Apt 18K: https://blueflo.tech/b/175-west-90-street-manhattan/unit/18k
- Apt 20B: https://blueflo.tech/b/175-west-90-street-manhattan/unit/20b
- Apt 20D: https://blueflo.tech/b/175-west-90-street-manhattan/unit/20d

## Registered with the city

- Individual agent (name not shown) (Agent, Registration Contacts)
- HEYWOOD TOWERS ASSOCIATES (CorporateOwner, Registration Contacts)
- HAYWOOD TOWERS ASSCOCIATES, LP (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/175-west-90-street-manhattan/records
- The same card as JSON: https://blueflo.tech/v1/buildings/175-west-90-street-manhattan
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=175-west-90-street-manhattan
- How to use this data: https://blueflo.tech/llms.txt