52 West 91st Street

52 West 91st Street in Upper West Side, Manhattan, has 28 open HPD violations, 2 of them class C, and 3 of 10 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (57/100).

Multi-family walk-up · 10 units · Built 1888

StreetSpy grade: D (Poor, 57/100)

• 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• The head officer on this registration is named on 152 buildings' registrations; 46 graded D or F.
• The owner's bedbug filings report no infested units in the last 3 years.
• 3 of 10 units are rent-stabilized; 5 on the 2007 tax bill.

More open violations per unit than 9 in 10 Manhattan buildings this size.

• Repairs: High (28 open, 2 class C), records as of Oct 26, 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 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Through Sep 1, 2027, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

28 open violations: 2 class C (immediately hazardous), 21 class B, 5 class A. 0 issued in the last 12 months. 48 on record. Oldest open violation issued 2018-10-03. Newest violation issued 2025-06-04.

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

• Class C: No heat / heating defect (boiler room). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BOILER ROOM, issued 2024-04-08. HPD violation 16786336
• Class C: Self-closing door not working, 1st floor. , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 3, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 3), issued 2024-04-08. HPD violation 16786337
• Class B: Lighting defect (hallway). HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE MISSING LIGHT FIXTURE COVER AT PUBLIC HALL, 1st STORY, issued 2025-02-28. HPD violation 17725860
• Class B: Leak or water damage, ceiling, 4th room from the north, 1st floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 4th ROOM FROM NORTH LOCATED AT APT APT4, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt APT4), issued 2025-02-28. HPD violation 17725856
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 1st floor. HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT APT4, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt APT4), issued 2025-02-28. HPD violation 17725858
• Class B: Damaged plaster or paint, ceiling, 4th room from the north, 1st floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 4th ROOM FROM NORTH LOCATED AT APT APT4, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt APT4), issued 2025-02-28. HPD violation 17725857
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 1st floor. REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT APT4, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt APT4), issued 2025-02-28. HPD violation 17725859
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 1st floor. REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 4, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 4), issued 2024-04-02. HPD violation 16786342

311 housing complaints

1 in the last 12 months, 16 in 5 years. Most common: Plumbing (1).

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

Buildings department (DOB)

No open DOB violations. 2 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

3 of 10 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: 3 in 2024, 5 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: TWO TEN NET TEN, LLC. Head officer: MAGDALENA KOSZ. Managing agent: A .J. CLARKE REAT ESTATE CORP. This owner has 152 buildings on record, 46 graded D or F. See the full portfolio.

Last HPD registration Jul 20, 2026, valid through Sep 1, 2027.

Tax lot and city IDs

BBL 1012040051, HPD building ID 36923. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 86 St (C, B), 4 min walk
• 96 St (C, B), 6 min walk
• 96 St (1, 2, 3), 8 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.