Building health · MANHATTAN, NY

100 Audubon Ave

built 1909 · 6 stories · 44 apartments
Also known as 551 W 170 St — one building, several doors.
Registered with the city: WE AUDUBON 100, LLC; WE AUDUBON 100 LLC

Apartments named in these records

14 of this building’s 44 apartments are named in a city record. The rest have no record naming them, which is the usual case.

These are city records about an apartment, not about anyone who lives or lived there. They may not be used to screen a tenant.

Heat and hot water

2 complaints, 2024–2025
Heat source

Boiler burning No. 2 oil (Federal FST-100), registration current since Mar 2026

Clean Air Tracking System (boiler registrations), as of 2026-10-20 · See this building's boiler registrations on NYC Open Data →
Boiler inspection filings

Latest accepted inspection Jun 2025, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-19 · See the boiler filings at DOB →
What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2009

DOB Permit Issuance (BIS), as of 2026-10-19
What this counts

DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age

  • Heat and hot water complaintsfound0 heat or hot water complaints

Water and pipes

3 complaints, 2025

Pests and cleanliness

Older records on file

Fire and safety

Older records on file

Electrical

Older records on file
What has happened here

Structure and facade

Older records on file

Flooding

No issues on record
FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X

FEMA National Flood Hazard Layer, as of 2026-10-20
What this counts

Effective FIRM zones touching the building footprint

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
What this counts

Mapped ponding touching the building footprint

BasementWhole tax lot

Below grade

PLUTO (tax lot data), as of 2026-08-24

Elevators

No issues on record
Elevators

1 active elevator; latest periodic inspection Feb 2026

DOB NOW Elevator Safety Compliance, as of 2026-10-19 · See this building's elevators on NYC Open Data →
What this counts

Active elevator devices registered to this building ID

Rent and tenancy

On the state list
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
What this counts

The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR

Energy

Energy

ENERGY STAR score 35 (2024 report)

Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25
What this counts

Letter grades are issued by the city under Local Law 33 and posted near the building entrance; Blueflo shows the reported score only

General condition and all records

HPD violations

13 open: 13 about building conditions — pests (11), mold (1), walls, floors and stairs (1); 12 immediately hazardous (class C). Also 10 older records from 2005–2013 never closed. 25 further violations from 2024 were closed. 740 violations on record in all, 1988–2024 — the 59 most recent are listed here

2024 Dec
Fire safety class C · closed
2024 Dec
Fire safety class C · closed
2024 Sep
Walls, floors and stairsApt 34 class B · closed
2024 Sep
LeaksApt 34 class B · closed
2024 Sep
Smoke or CO detectorsApt 34 class B · closed
2024 Sep
Smoke or CO detectorsApt 34 class B · closed
2024 Sep
PestsApt 34 class C · closed
2024 Sep
PestsApt 34 class C · closed
Show 40 more
2024 Sep
Walls, floors and stairsApt 34 class B · closed
2024 Sep
LeaksApt 34 class B · closed
2024 Sep
Fire safety class C · closed
2024 Sep
Fire safety class C · closed
2024 Sep
LeaksApt 62 class B · closed
2024 Sep
Walls, floors and stairsApt 62 class B · closed
2024 Sep
Doors and windowsApt 62 class A · closed
2024 Sep
Fire safetyApt 62 class B · closed
2024 Sep
PestsApt 62 class C · closed
2024 Sep
PestsApt 62 class C · closed
2024 Sep
Fire safetyApt 62 class C · closed
2024 Sep
Smoke or CO detectorsApt 62 class B · closed
2024 Sep
Smoke or CO detectorsApt 62 class B · closed
2024 Sep
Walls, floors and stairsApt 62 class B · closed
2024 Sep
Fire safetyApt 61 class C · closed
2024 Sep
Walls, floors and stairsApt 61 class B · closed
2024 Sep
LeaksApt 61 class B · closed
2021 Jun
PestsApt 48 class C
2021 Jun
PestsApt 48 class C
2021 Jun
PestsApt 57 class C
2021 Jun
PestsApt 57 class C
2021 Jun
PestsApt 61 class C
2021 Jun
PestsApt 61 class C
2021 Jun
Walls, floors and stairsApt 67 class A
2021 May
MoldApt 16 class C
2021 May
PestsApt 28 class C
2020 Aug
PestsApt 61 class C
2020 Aug
PestsApt 61 class C
2019 Aug
PestsApt 28 class C
2019 Aug
PestsApt 28 class C
2013 Aug
PestsApt 54 class B · never closed
2011 Apr
Heat or hot waterApt 64 class C · never closed
2011 Apr
Heat or hot waterApt 64 class C · never closed
2010 Sep
Lead-based paintApt 17 class C · never closed
2010 Sep
Lead-based paintApt 17 class C · never closed
2009 Dec
Lead-based paintApt 17 class C · never closed
2009 Dec
Lead-based paintApt 17 class C · never closed
2005 Jan
Lead-based paintApt 67 class C · never closed
2005 Jan
Lead-based paintApt 64 class C · never closed
2005 Jan
Other conditionsApt 17 class C · paperwork · never closed
Housing Maintenance Code Violations, as of 2026-10-19 · Read these violations in full at HPD Online →
What this counts

Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify

DOB violations

1 open: 1 about building conditions

DOB Violations, as of 2026-10-19 · Read these violations in full at DOB →
What this counts

Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major

Permit history

19 permits since 1990

DOB NOW: Build – Approved Permits, as of 2026-10-19 · See every permit at DOB →
What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

Nothing on record

Gasno record
  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published

Sources

23 datasets

Each date is when we last checked that dataset, not when the record itself was created.

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