412 West End Avenue
412 West End Avenue in Upper West Side, Manhattan, has 13 open HPD violations, 3 of them class C, and 20 of 40 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: C (74/100).
Multi-family elevator · 40 units · Built 1900
StreetSpy grade: C (Fair, 74/100)
- 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The head officer on this registration is named on 152 buildings' registrations; 46 graded D or F.
- 20 of 40 units are rent-stabilized; 30 on the 2007 tax bill.
Fewer open violations per unit than 5 in 10 Manhattan buildings this size.
- Repairs: Medium (13 open, 3 class C), records as of Oct 26, 2026
- Heat and hot water: 1 complaint, 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
Housing code violations (HPD)
13 open violations: 3 class C (immediately hazardous), 7 class B, 3 class A. 0 issued in the last 12 months. 23 on record. Oldest open violation issued 2021-12-20. Newest violation issued 2025-10-14.
0 closed in the last 90 days. Median 82 days from issue to close for the 3 violations closed in the last 12 months.
1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.
- Class C: Mice, throughout the apartment, 7th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 7B, 7th STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 7B), issued 2023-09-26. HPD violation 16243805
- Class C: Mice, throughout the apartment, 7th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 7B, 7th STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 7B), issued 2022-08-09. HPD violation 15301360
- Class C: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM SIGN MISSING AT PUBLIC HALL, 1st STORY, issued 2021-12-20. HPD violation 14732882
- Class B: Damaged plaster or paint, ceiling, kitchen, 8th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE KITCHEN LOCATED AT APT 8C, 8th STORY, 1st APARTMENT FROM NORTH AT EAST (apt 8C), issued 2025-10-14. HPD violation 18296823
- Class B: Leak or water damage, kitchen, 8th floor. REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE KITCHEN LOCATED AT APT 8C, 8th STORY, 1st APARTMENT FROM NORTH AT EAST (apt 8C), issued 2025-10-14. HPD violation 18296822
- Class B: Damaged plaster or paint, ceiling, foyer, 1st floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE FOYER LOCATED AT APT 1S, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 1S), issued 2024-05-08. HPD violation 16930721
- Class B: Damaged plaster or paint, ceiling, 5th room from the east, 1st floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING AND WALLS IN THE 5th ROOM FROM EAST LOCATED AT APT 1S, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 1S), issued 2024-05-08. HPD violation 16930720
- Class B: Missing or broken smoke / CO detector, throughout the apartment, 7th floor. REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 7B, 7th STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 7B), issued 2022-08-09. HPD violation 15301362
311 housing complaints
1 in the last 12 months, 25 in 5 years. Most common: Heat/Hot Water (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: Owner reported 0 infested units
Buildings department (DOB)
No open DOB violations. 8 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
20 of 40 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: 20 in 2024, 30 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 412 WEST END REALTY LLC. Head officer: MAGDALENA KOSZ. Managing agent: A.J. CLARKE REAL 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 1012270061, HPD building ID 44011. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 79 St (1), 1 min walk
- 86 St (1), 7 min walk
- 72 St (1, 2, 3), 9 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 13 open (3 class C, 7 class B, 3 class A). 1 rent-impairing | −23 |
| 311 housing complaints (12 mo) | 1 | −3 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | None | 0 |
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.