401 Amsterdam Avenue
401 Amsterdam Avenue in Upper West Side, Manhattan, has no open HPD violations, and 17 of 75 units are rent-stabilized, as of Oct 24, 2026. StreetSpy grade: A (100/100).
Mixed residential & commercial · 75 units · Built 1927
StreetSpy grade: A (Excellent, 100/100)
- The head officer on this registration is named on 13 buildings' registrations; 1 graded D or F.
- No open housing violations on record with HPD.
- No housing complaints to 311 in the last 12 months.
- 17 of 75 units are rent-stabilized; 21 on the 2007 tax bill.
Fewer open violations per unit than 6 in 10 Manhattan buildings this size.
- Repairs: Clear (None open), records as of Oct 24, 2026
- Heat and hot water: No complaints, 12 mo, records as of Oct 23, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 26, 2026
- Safety: Clear (2 open DOB violations), records as of Oct 23, 2026
- Registration: Through Sep 1, 2027, records as of Oct 3, 2026
Housing code violations (HPD)
0 open violations: 0 class C (immediately hazardous), 0 class B, 0 class A. 0 issued in the last 12 months. 5 on record. Newest violation issued 2025-06-04.
HPD recorded no violation closed here in the last 12 months.
311 housing complaints
0 in the last 12 months, 2 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 1 infested, 1 treated, 0 re-infested
- 2021: Owner reported 0 infested units
Buildings department (DOB)
2 open DOB violations, all 2 Local Law violations issued before 2000. 5 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
17 of 75 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: 17 in 2024, 21 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: SEEKEN 79 REALTY LLC. Head officer: KENNETH ROTNER. Managing agent: SEEKEN 79 REALTY LLC. This owner has 13 buildings on record, 1 graded D or F. See the full portfolio.
Last HPD registration Jul 30, 2026, valid through Sep 1, 2027.
Tax lot and city IDs
BBL 1012100001, HPD building ID 5910. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 79 St (1), 2 min walk
- 81 St-Museum of Natural History (C, B), 6 min walk
- 86 St (1), 8 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | None open | 0 |
| 311 housing complaints (12 mo) | None | 0 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 2 open DOB violations, all 2 Local Law violations issued before 2000 | 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 2026-10-27.