101-21 Martense Avenue

101-21 Martense Avenue in Corona, Queens, has 4 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: C (73/100).

Multi-family walk-up · 6 units · Built 1990

StreetSpy grade: C (Fair, 73/100)

• 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
• The owner has 9 buildings on record; 4 graded D or F.
• Had 6 rent-stabilized units on the 2007 tax bill and none on the latest one; ask how the apartment left stabilization.

More open violations per unit than 6 in 10 Queens buildings this size.

• Repairs: Medium (4 open, 1 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: Through Sep 1, 2027, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

4 open violations: 1 class C (immediately hazardous), 2 class B, 1 class A. 1 issued in the last 12 months. 20 on record. Oldest open violation issued 1997-02-04. Newest violation issued 2026-05-07.

0 closed in the last 90 days. Median 14 days from issue to close for the 1 violations closed in the last 12 months.

• 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 MISSING AT PUBLIC HALL, 1st STORY, issued 2023-06-28. HPD violation 16065008
• Class B: Broken window or sash. , 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM AT LEAST 1 WINDOW OR PROVIDE APPROVED TYPE GATE 1 STY FRONT APT 1F. LOCATED AT APT 1F (apt 1F), issued 1997-02-04. HPD violation 291082
• Class B: DISCONTINUE USE OF ROOMS FOR LIVING PURPOSES CELLAR THRUOUT., issued 1997-02-04. HPD violation 291083
• Class A: Damaged plaster or paint (entrance). POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND THE ADDRESS OF THE BUILDING., issued 1997-02-04. HPD violation 291085

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: No bedbug filing on record for this year
• 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 (2 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

No rent-stabilized units on the tax bill.

Owner and management

Owner: M. LEASES LLC. Head officer: DAVID MANSHER. Managing agent: HILLAH MANSHER. This owner has 9 buildings on record, 4 graded D or F. See the full portfolio.

Last HPD registration Jul 27, 2026, valid through Sep 1, 2027.

Tax lot and city IDs

BBL 4019390051, HPD building ID 677865. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 63 Dr-Rego Park (M, R), 14 min walk
• 103 St-Corona Plaza (7), 15 min walk
• Woodhaven Blvd (M, R), 15 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.