20-24 31st Street
20-24 31st Street in Astoria, Queens, has 13 open HPD violations, 7 of them class C, and 40 of 40 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: C (74/100).
Multi-family walk-up · 40 units · Built 1926
StreetSpy grade: C (Fair, 74/100)
- 7 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.
- The owner's bedbug filings report no infested units in the last 3 years.
- 40 of 40 units are rent-stabilized; 37 on the 2007 tax bill.
More open violations per unit than 5 in 10 Queens buildings this size.
- Repairs: Medium (13 open, 7 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
Housing code violations (HPD)
13 open violations: 7 class C (immediately hazardous), 2 class B, 1 class A, 3 class I (HPD orders such as lead paint or heat orders, not a hazard class). 17 issued in the last 12 months. 123 on record. Oldest open violation issued 2026-04-15. Newest violation issued 2026-08-21.
2 closed in the last 90 days. Median 35 days from issue to close for the 8 violations closed 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: Roaches, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT A1, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt A1), issued 2026-08-20. HPD violation 19139933
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT B10, 2nd STORY, 2nd SECTION FROM NORTH AT EAST (apt B10), issued 2026-05-27. HPD violation 18961393
- Class C: Gas defect, kitchen, 2nd floor. PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT RANGE IN THE KITCHEN LOCATED AT APT B10, 2nd STORY, 2nd APARTMENT FROM NORTH AT EAST (apt B10), issued 2026-05-27. HPD violation 18961405
- Class C: Gas defect, kitchen, 1st floor. PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT RANGE IN THE KITCHEN LOCATED AT APT A10, 1st STORY, 2nd APARTMENT FROM NORTH AT EAST (apt A10), issued 2026-05-27. HPD violation 18961442
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT C10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST (apt C10), issued 2026-05-21. HPD violation 18947646
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT D10, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST (apt D10), issued 2026-05-21. HPD violation 18947642
- Class C: Door, lock or intercom defect (entrance). PROPERLY REPAIR THE BROKEN OR DEFECTIVE LOCK AT ENTRANCE TO BUILDING 20-24 31 ST, issued 2026-04-15. HPD violation 10625023
- Class B: Missing or broken smoke / CO detector, throughout the apartment, 1st floor. (B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS INOPERABLE IN THE ENTIRE APARTMENT LOCATED AT APT A1, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt A1), issued 2026-08-20. HPD violation 19139935
311 housing complaints
1 in the last 12 months, 10 in 5 years. Most common: Unsanitary Condition (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. 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
40 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: 40 in 2024, 37 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: SCALDAFIORE REALTY CORP. Head officer: JOSEPHINE MAZZOLA. Managing agent: JOSEPHINE MAZZOLA. This owner has 11 buildings on record, 0 graded D or F. See the full portfolio.
Last HPD registration Sep 9, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 4008480044, HPD building ID 417824. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Astoria-Ditmars Blvd (N, W), 8 min walk
- Astoria Blvd (N, W), 17 min walk
- 30 Av (N, W), 23 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 13 open (7 class C, 2 class B, 1 class A, 3 class I). 2 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.