51-23 43rd Avenue

51-23 43rd Avenue in Sunnyside, Queens, has 37 open HPD violations, 3 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: F (40/100).

Mixed residential & commercial · 2 units · Built 1931

StreetSpy grade: F (Severe, 40/100)

• 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.

• Repairs: High (37 open, 3 class C), records as of Oct 26, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (No bedbug filing, 3 yr), records as of Oct 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

37 open violations: 3 class C (immediately hazardous), 32 class B, 2 class A. 9 issued in the last 12 months. 46 on record. Oldest open violation issued 2006-07-03. Newest violation issued 2026-06-26.

8 closed in the last 90 days. Median 118 days from issue to close for the 8 violations closed in the last 12 months.

• Class C: ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF EXCEEDS THE MAXIMUM ALLOWABLE OPERATING TEMPERATURE OF 130F (180 F FOUND). THERMOMETER 5217. IN THE ENTIRE APARTMENT LOCATED AT APT 2FL, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2FL), issued 2015-12-10. HPD violation 11029810
• Class C: Plumbing defect, throughout the apartment, 2nd floor. ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF EXHAUST FLU PIPE FROM DRY CLEANERS ADJACENT TO BEDROOM WINDOW IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY (apt 2R), issued 2008-11-26. HPD violation 7590141
• Class C: Gas defect, kitchen, 2nd floor. ADMIN. CODE: REPLACE WITH NEW THE BROKEN OR DEFECTIVE GAS LINE FLEX PIPE IN THE KITCHEN LOCATED AT APT 2R, 2nd STORY (apt 2R), issued 2008-11-26. HPD violation 7590078
• Class B: Plumbing defect, bathroom, 2nd floor. ADMIN. CODE: REPAIR THE FLUSHING APPARATUS AND MAINTAIN SAME SO AS TO FLUSH EFFECTIVELY THE WATER CLOSET , IN THE BATHROOM LOCATED AT APT 2F, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2F), issued 2020-02-03. HPD violation 13575701
• Class B: Floor or stair defect, kitchen, 2nd floor. ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE KITCHEN LOCATED AT APT 2F, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2F), issued 2020-02-03. HPD violation 13575704
• Class B: Door, lock or intercom defect (hallway). , 2007 ADMIN. CODE: REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AND DISGARDED DOOR AT PUBLIC HALL, 2nd STORY, issued 2019-12-17. HPD violation 13503171
• Class B: Damaged plaster or paint, ceiling. ADMIN. CODE: REPLACE WITH NEW THE BROKEN OR DEFECTIVE CELOTEX TILES AT CEILING AT PUBLIC HALL, 2nd STORY, issued 2019-12-17. HPD violation 13503172
• Class B: Items blocking a hallway or exit (hallway). , 2007 ADMIN. CODE: REMOVE ALL ENCUMBRANCES CONSISTING OF ALL HOUSE HOLD ITEMS BY SCUTTLE LADDER AT PUBLIC HALL, 2nd STORY, issued 2015-10-08. HPD violation 10917223

311 housing complaints

6 in the last 12 months, 6 in 5 years. Most common: Paint/Plaster (2), Unsanitary Condition (2), Door/Window (1), Water Leak (1).

Bedbugs

No bedbug filing on record for the last 3 years. 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: No bedbug filing on record for this year
• 2024: No bedbug filing on record for this year
• 2023: No bedbug filing on record for this year
• 2022: No bedbug filing on record for this year
• 2021: No bedbug filing on record for this year

Buildings department (DOB)

No open DOB violations. 2 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

No rent-stabilized units on the tax bill.

Owner and management

Owner: HY MOON HOLDINGS. Head officer: Hyoyoung Moon. Managing agent: Hyoyoung Moon. See the full portfolio.

Last HPD registration Nov 12, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 4013140053, HPD building ID 431255. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 52 St (7), 1 min walk
• 46 St-Bliss St (7), 6 min walk
• 61 St-Woodside (7), 10 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.