4600 9th Avenue

4600 9th Avenue in Sunset Park, Brooklyn, has 37 open HPD violations, 13 of them class C, and 84 of 84 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (52/100).

Multi-family elevator · 84 units · Built 1927

StreetSpy grade: D (Poor, 52/100)

• 13 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 3 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• 8 heat or hot water complaints to 311 in the last 12 months.
• 84 of 84 units are rent-stabilized; 80 on the 2007 tax bill.

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

• Repairs: High (37 open, 13 class C), records as of Oct 26, 2026
• Heat and hot water: 8 complaints, 12 mo, records as of Oct 25, 2026
• Pests: Medium (2 infested units, 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: 13 class C (immediately hazardous), 23 class B, 1 class A. 47 issued in the last 12 months. 641 on record. Oldest open violation issued 2007-08-21. Newest violation issued 2026-09-21.

7 closed in the last 90 days. Median 84 days from issue to close for the 52 violations closed in the last 12 months.

3 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: Gas defect, kitchen, 2nd floor. PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT RANGE IN THE KITCHEN LOCATED AT APT 212, 2nd STORY, 2nd APARTMENT FROM NORTH AT EAST (apt 212), issued 2026-09-21. HPD violation 19234289
• Class C: Damaged plaster or paint, ceiling, bathroom, 2nd floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR UNKEYED PLASTER APPROX 40 SQUARE FEET AT CEILING. IN THE BATHROOM LOCATED AT APT 210, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 210), issued 2024-11-14. HPD violation 17415112
• Class C: Self-closing door not working (entrance). , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES (OVERHEAD DOOR CLOSURE) AT BUILDING ENTRANCE DOOR , 1st STORY, issued 2024-10-28. HPD violation 17376464
• Class C: Self-closing door not working (hallway). , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT COMPACTOR CLOSET AT PUBLIC HALL, 6th STORY, SECTION AT EAST, issued 2024-01-08. HPD violation 16569053
• Class C: Mice, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 314, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 314), issued 2021-04-23. HPD violation 14297517
• Class C: Roaches, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 314, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 314), issued 2021-04-23. HPD violation 14297516
• Class C: Mold, ceiling, bathroom, 5th floor. HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... APPROXIMATELY 25 SQ.FT. AT CEILING, SOUTH WALL 10 SQ. FT, NORTH WALL 10 SQ. FT, EAST WALL 10 SQ. FT, AND WEST WALL 25 SQ. FT. IN THE BATHROOM LOCATED AT APT 505, 5th STORY, 2nd APARTMENT FROM SOUTH AT WEST , SECTION AT NORTH (apt 505), issued 2017-11-27. HPD violation 12099237
• Class C: Lead paint hazard, 1st door from the west, north wall, foyer, 2nd floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st DOOR FROM WEST AT NORTH WALL, 1st DOOR FRAME FROM WEST AT NORTH WALL IN THE FOYER LOCATED AT APT 209, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 209), issued 2016-12-20. HPD violation 11577371

311 housing complaints

19 in the last 12 months, 138 in 5 years. Most common: Heat/Hot Water (8), Unsanitary Condition (5), Water Leak (3), Paint/Plaster (2), Plumbing (1).

Bedbugs

The owner reported 2 infested units in 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: Owner reported 0 infested units
• 2024: Owner reported 2 infested, 2 treated, 0 re-infested
• 2023: No bedbug filing on record for this year
• 2022: No bedbug filing on record for this year
• 2021: Owner reported 0 infested units

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 (5 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

84 of 84 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: 84 in 2024, 80 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: ARGUS REALTY 4600, LLC. Head officer: RONALD GOLDBERG. Managing agent: ARGUS REALTY 4600 LLC. This owner has 7 buildings on record, 7 graded D or F. See the full portfolio.

Last HPD registration Aug 26, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3007600036, HPD building ID 135087. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Fort Hamilton Pkwy (D), 6 min walk
• 9 Av (D), 8 min walk
• 50 St (D), 9 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.