520 Cathedral Parkway

520 Cathedral Parkway in Upper West Side, Manhattan, has 60 open HPD violations, 2 of them class C, and 2 of 36 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: D (60/100).

Condo · Multi-family elevator · 36 units · Built 1911

A condominium: each apartment has its own owner, so the landlord is an individual unit owner, and the building's record mixes many owners. Condo units are not rent-stabilized.

StreetSpy grade: D (Poor, 60/100)

• 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• No housing complaints to 311 in the last 12 months.
• 2 of 36 units are rent-stabilized; 4 on the 2007 tax bill.

• Repairs: High (60 open, 2 class C), records as of Oct 25, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 2026
• Safety: Clear (No open DOB violations), records as of Oct 23, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

60 open violations: 2 class C (immediately hazardous), 35 class B, 23 class A. 0 issued in the last 12 months. 63 on record. Oldest open violation issued 2003-05-14. Newest violation issued 2021-04-01. No new HPD violation has been issued here since 2021. Most of the open count is older violations that were never closed.

HPD recorded no violation closed here in the last 12 months.

2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class C: Electrical defect, west wall. D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRICAL WIRING AT WEST WALL OF FRONT WEST ROOM 11TH STY WEST APT 11C. , SECTION '' '' (apt 11C), issued 2008-05-27. HPD violation 2441228
• Class C: Gas defect, kitchen. PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT GAS RANGE KITCHEN 5 STY NORTHEAST APT 5B 11616 ER1. , SECTION '' '' (apt 5B), issued 2003-05-14. HPD violation 2441250
• Class B: Damaged plaster or paint, bathroom. D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILINGS 8 STY EAST APT 8A BATHROOM SOUTHEAST ROOM AND KITCHEN. LOCATED AT APT 8A (apt 8A), issued 2008-05-27. HPD violation 2441209
• Class B: Damaged plaster or paint, private hall. D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALL AT NORTHEAST 12 STY NORTHEAST APT 12B PRIVATE HALL. , SECTION '' '' (apt 12B), issued 2008-05-27. HPD violation 2441204
• Class B: Lighting defect. D26-10.01 ADM CODE PROPERLY SECURE THE LOOSE LIGHT FIXTURE 12 STY NORTHEAST APT 12B FRONT NORTH ROOM. , SECTION '' '' (apt 12B), issued 2008-05-27. HPD violation 2441200
• Class B: Damaged plaster or paint, private hall. D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND WALLS 9 STY WEST APT 9C PRIVATE HALL NORTHEAST AND SOUTHWEST ROOMS. LOCATED AT APT 9C (apt 9C), issued 2008-05-27. HPD violation 2441208
• Class B: Self-closing door not working (entrance). D26-10.01, 10.05 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS ENTRANCE DOOR 12 STY NORTHEAST APT 12B. , SECTION '' '' (apt 12B), issued 2008-05-27. HPD violation 2441203
• Class B: Damaged plaster or paint, bathroom. D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND NORTH WALL 11 STY EAST APT 11A BATHROOM AND CEILING AND SOUTH WALL KITCHEN. LOCATED AT APT 11A (apt 11A), issued 2008-05-27. HPD violation 2441205

311 housing complaints

0 in the last 12 months, 0 in 5 years.

Bedbugs

The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: No bedbug filing on record for this year
• 2025: Owner reported 0 infested units
• 2024: No bedbug filing on record for this year
• 2023: Owner reported 0 infested units
• 2022: Owner reported 0 infested units
• 2021: Owner reported 0 infested units

Buildings department (DOB)

No open DOB violations. 0 DOB violations on record. Check on DOB BIS.

Evictions and housing court

0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

2 of 36 units rent-stabilized as of 2024. Stabilized renewals: 0% for one year and 0% for two years under RGB Order #58 (Oct 1, 2026 to Sep 30, 2027).

Rent-stabilized units on city tax bills: 2 in 2024, 4 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: 520 WEST 110 CONDOMINIUM. Head officer: IAN BENJAMIN. Managing agent: ARGO REAL ESTATE, LLC. See the full portfolio.

Last HPD registration Nov 7, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 1018817502, HPD building ID 9036. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Cathedral Pkwy (110 St) (1), 2 min walk
• 116 St-Columbia University (1), 6 min walk
• 103 St (1), 6 min walk

How the grade is calculated

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.