# 435 E 90 St, Manhattan

What New York City's public records say about this building. Page: https://blueflo.tech/b/435-east-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 1735 York Ave: one building, several doors, and this card covers all of them.

## In one line

1 hazardous (class 1) building code violation from 2024 is still open; the city has no certification of the fix (DOB Violations, as of 2026-10-18)

## The building

- **Year built:** 1986 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 37 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 265 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 1 hazardous (class 1) building code violation from 2024 is still open; the city has no certification of the fix
- 3 open major (class 2) building code violations from 2017–2026
- Latest facade filing: safe with a repair and maintenance program
- 18 open HPD violations about building conditions

## Also on record

- 18 flood insurance claims in this census tract since 1978, 12 of them from 2012

## 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 Apr 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 Apr 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-17)
- **Facade rating:** Safe with a repair and maintenance program (cycle 10, filed Mar 2026) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18)
- **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 (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:** 20 open: 18 about building conditions — walls, floors and stairs (9), leaks (3), smoke or CO detectors (3), doors and windows (1), 2 about paperwork or notices. 1 further violation from 2026 was closed. 47 violations on record in all, 2011–2026 — the 21 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19)
- **DOB violations:** 20 open: 4 about building conditions, 16 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:** 1 pests (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 (Cleaver Brooks CB-400-300), registration expired since Apr 2025 (Clean Air Tracking System (boiler registrations), as of 2026-10-19)
- **Boiler work permits:** Latest boiler work permit 2026 (DOB Permit Issuance (BIS), as of 2026-10-19)
- **Elevators:** 5 active elevators; latest periodic inspection Jul 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 61 (2024 report) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25)

## Permits and work

- **Permit history:** 27 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17)
- **Sidewalk shed and scaffolding:** No active shed permit; permits since Mar 2020, last expired Jun 2024 (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

3 of 265 apartments named in a city record:

- Apt 4A: https://blueflo.tech/b/435-east-90-street-manhattan/unit/4a
- Apt 5C: https://blueflo.tech/b/435-east-90-street-manhattan/unit/5c
- Apt 35B: https://blueflo.tech/b/435-east-90-street-manhattan/unit/35b

## Registered with the city

- YORK 1735 LLC (Agent, Registration Contacts)
- York 1735 LLC (CorporateOwner, Registration Contacts)
- YORK 1735 LLC (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/435-east-90-street-manhattan/records
- The same card as JSON: https://blueflo.tech/v1/buildings/435-east-90-street-manhattan
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=435-east-90-street-manhattan
- How to use this data: https://blueflo.tech/llms.txt