23 Arden St

LeaksApt 2A class B · closed · HPD violation

Water service line

Non-Lead (records)

Lead Service Line Location Coordinates, as of 2026-01-30

Pests and cleanliness

Issues on record (2025) · 4 complaints, 2025–2026 · 2 in the past year

What has happened here

PestsApt 2A complaint

2025 Nov

PestsApt 2C class C · HPD violation

PestsApt 2C complaint

PestsApt 1B class C · closed · HPD violation

PestsApt 1B class C · closed · HPD violation

Show 12 more

PestsApt 1B complaint

PestsApt 2A class C · HPD violation

PestsApt 2A class C · HPD violation

PestsApt 2A complaint

2024 Mar

PestsApt 2A complaint

PestsApt 4A class C · closed · HPD violation

PestsApt BASEM class C · HPD violation

2017 Sep

2017 May

PestsApt 1A class B · HPD violation

2015 Mar

PestsApt BSMT class C · never closed · HPD violation

Fire and safety

Older records on file

What has happened here

Fire safetyApt 4A class C · closed · HPD violation

Fire safetyApt 4A class B · closed · HPD violation

Show 8 more

2011 Oct

Lead-based paintApt 5B class C · never closed · HPD violation

2011 Apr

Lead-based paintApt 5B class C · never closed · HPD violation

2010 Oct

Lead-based paintApt 1C class C · never closed · HPD violation

2007 Mar

Lead-based paintApt 1C class C · never closed · HPD violation

Lead-based paintApt 3B class C · never closed · HPD violation

Lead-based paintApt 3B class C · never closed · HPD violation

Lead-based paintApt 3B class C · never closed · HPD violation

Lead-based paintApt 3B class C · never closed · HPD violation

Electrical

1 complaint, 2025

What has happened here

ElectricalApt 5A complaint

ElectricalApt 4A complaint

ElectricalApt 4A class B · closed · HPD violation

ElectricalApt 4A class B · closed · HPD violation

ElectricalApt 4A complaint

Flooding

No issues on record

FEMA flood zone

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

FEMA National Flood Hazard Layer, as of 2026-10-19

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

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

General condition and all records

HPD violations

13 open: 13 about building conditions — walls, floors and stairs (6), pests (5), smoke or CO detectors (2); 4 immediately hazardous (class C). Also 9 older records from 2006–2015 never closed. 25 further violations from 2023–2025 were closed. 280 violations on record in all, 1996–2026 — the 48 most recent are listed here

Smoke or CO detectorsApt 1 class B

Smoke or CO detectorsApt 1 class B

Other conditions class B · closed

Show 39 more

PestsApt 2C class C

Walls, floors and stairsApt 2C class B · closed

Smoke or CO detectorsApt 2C class B · closed

Smoke or CO detectorsApt 2C class B · closed

Heat or hot waterApt 2C class B · closed

Walls, floors and stairsApt 2C class B · closed

PestsApt 1B class C · closed

PestsApt 1B class C · closed

Smoke or CO detectorsApt 2A class B · closed

Smoke or CO detectorsApt 2A class B · closed

LeaksApt 2A class B · closed

Fire safetyApt 4A class C · closed

Fire safetyApt 4A class B · closed

Walls, floors and stairsApt 4A class C · closed

Walls, floors and stairsApt 4A class B · closed

ElectricalApt 4A class B · closed

Doors and windowsApt 4A class C · closed

Smoke or CO detectorsApt 4A class B · closed

Smoke or CO detectorsApt 4A class B · closed

ElectricalApt 4A class B · closed

PestsApt 4A class C · closed

2017 Sep

PestsApt BASEM class C

2017 May

PestsApt 1A class B

2017 May

Walls, floors and stairsApt 1A class A

2015 Mar

PestsApt BSMT class C · never closed

2011 Oct

Lead-based paintApt 5B class C · never closed

2011 Apr

Lead-based paintApt 5B class C · never closed

2010 Oct

Lead-based paintApt 1C class C · never closed

2007 Mar

Lead-based paintApt 1C class C · never closed

Low Pressure Boiler 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

7 open: 5 about filings or paperwork, 2 older than 10 years

2013 Mar

Low Pressure Boiler never closed

DOB Violations, as of 2026-10-18 · 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

Resident complaints to the city

4 pests, 3 doors or windows, 2 appliances, 2 plumbing, 1 electrical, 1 floors or stairs, 1 general repairs, 1 outside the building, 1 paint or plaster

General repairs, plumbing, pestsApt 4A

Appliances, doors or windows, floors or stairs, paint or plaster, pestsApt 2C

ElectricalApt 5A

Doors or windowsApt 1B

Doors or windows, outside the building

PestsApt 1B

Show 6 more

2025 Mar

Paint or plaster, pestsApt 2A

2024 Mar

Doors or windows, floors or stairs, pestsApt 4A

Appliances, doors or windows, electrical, pestsApt 4A

PestsApt 2A

Doors or windows, electrical, paint or plaster, pestsApt 4A

Housing Maintenance Code Complaints and Problems, as of 2026-10-19 · See the complaints at HPD Online →

What this counts

HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years

Permit history

2 permits since 1990

1996 Nov

Fuel burning permit, Boiler permit

and 1 more at the source

DOB NOW: Build – Approved Permits, as of 2026-10-17 · See every permit at DOB →

What this counts

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

Everything else on record

AppliancesApt 2A complaint

Smoke or CO detectorsApt 1 class B · HPD violation

Smoke or CO detectorsApt 1 class B · HPD violation

2025 Nov

General repairsApt 4A complaint

Other conditions class B · closed · HPD violation

Smoke or CO detectorsApt 2C class B · closed · HPD violation

Show 12 more

Smoke or CO detectorsApt 2C class B · closed · HPD violation

Appliances, doors or windows, floors or stairs, paint or plasterApt 2C complaint

Doors or windowsApt 1B complaint

2025 Mar

Doors or windows, outside the building complaint

Smoke or CO detectorsApt 2A class B · closed · HPD violation

Smoke or CO detectorsApt 2A class B · closed · HPD violation

Paint or plasterApt 2A complaint

2024 Mar

Doors or windows, floors or stairsApt 4A complaint

Appliances, doors or windowsApt 4A complaint

Smoke or CO detectorsApt 4A class B · closed · HPD violation

Smoke or CO detectorsApt 4A class B · closed · HPD violation