25-50 23rd Street
25-50 23rd Street in Astoria, Queens, has 22 open HPD violations, 1 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: F (49/100).
Multi-family walk-up · 6 units · Built 1931
StreetSpy grade: F (Severe, 49/100)
- 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
- Had 6 rent-stabilized units on the 2007 tax bill and none on the latest one; ask how the apartment left stabilization.
- The owner's bedbug filings report no infested units in the last 3 years.
More open violations per unit than 8 in 10 Queens buildings this size.
- Repairs: High (22 open, 1 class C), records as of Oct 25, 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 27, 2026
- Safety: Medium (1 open DOB violation), records as of Oct 23, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
22 open violations: 1 class C (immediately hazardous), 8 class B, 13 class A. 0 issued in the last 12 months. 67 on record. Oldest open violation issued 1994-12-20. Newest violation issued 2025-01-17.
HPD recorded no violation closed here in the last 12 months.
- Class C: No heat / heating defect (basement). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT CELLAR., issued 1994-12-20. HPD violation 128122
- Class B: Floor or stair defect (hallway). PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE VINYL TILE FLOOR AT PUBLIC HALL, 3rd STORY, issued 2020-02-13. HPD violation 13596912
- Class B: Mice, throughout the apartment, 1st floor. SECTION 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY (apt 1R), issued 2011-06-27. HPD violation 8996079
- Class B: Door, lock or intercom defect (hallway). PROPERLY REPAIR THE BROKEN OR DEFECTIVE VESTIBULE DOOR LOCK AT PUBLIC HALL, 1st STORY, issued 2011-06-27. HPD violation 8996115
- Class B: Door, lock or intercom defect. PROPERLY REPAIR THE BROKEN OR DEFECTIVE BELL-BUZZER-INTERCOM SYSTEM AT BLDG, issued 2010-08-26. HPD violation 8570012
- Class B: Plumbing defect, kitchen, 1st floor. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD BASE CABINET AT SINK IN THE KITCHEN LOCATED AT APT 1R, 1st STORY, APARTMENT AT WEST (apt 1R), issued 2010-06-28. HPD violation 8487313
- Class B: Leak or water damage, ceiling, bathroom, 1st floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF CONCEALED WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 1L), issued 2007-03-09. HPD violation 6635983
- Class B: Self-closing door not working (entrance). SECTION 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS AT BUILDING ENTRANCE, issued 2007-03-09. HPD violation 6635996
311 housing complaints
1 in the last 12 months, 30 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: Owner reported 0 infested units
- 2025: Owner reported 0 infested units
- 2024: Owner reported 0 infested units
- 2023: No bedbug filing on record for this year
- 2022: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
Buildings department (DOB)
1 open DOB violation, a Local Law violation issued before 2000. 1 DOB violation 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
No rent-stabilized units on the tax bill.
Owner and management
Owner: KONSTANTINOS KARPATHAKIS. See the full portfolio.
Last HPD registration Aug 23, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 4008840044, HPD building ID 408787. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Astoria Blvd (N, W), 7 min walk
- 30 Av (N, W), 9 min walk
- Astoria-Ditmars Blvd (N, W), 13 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 22 open (1 class C, 8 class B, 13 class A) | −40 |
| 311 housing complaints (12 mo) | 1 | −8 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 1 open DOB violation, a Local Law violation issued before 2000 | −3 |
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.