509 8th Avenue

509 8th Avenue in Park Slope, Brooklyn, has 9 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: C (70/100).

Multi-family walk-up · 7 units · Built 1910

StreetSpy grade: C (Fair, 70/100)

• 9 open housing violations, none in the most serious class.
• Had 1 rent-stabilized unit on the 2007 tax bill and none on the latest one; ask how the apartment left stabilization.
• No housing complaints to 311 in the last 12 months.

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

• Repairs: Medium (9 open), 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: Medium (1 open DOB violation), 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)

9 open violations: 0 class C (immediately hazardous), 5 class B, 4 class A. 1 issued in the last 12 months. 27 on record. Oldest open violation issued 2017-12-07. Newest violation issued 2026-04-30.

0 closed in the last 90 days. Median 554 days from issue to close for the 4 violations closed in the last 12 months.

• Class B: Fire escape defect. , 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES FLOWER POTS AT 3RD STORY BALCONY AT BUILDING FRONT STACK AT FIRE ESCAPE, issued 2020-07-27. HPD violation 13740773
• Class B: Damaged plaster or paint (entrance). PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT PLASTER AT EAST AND SOUTH WALLS, BUILDING VESTIBULE, issued 2020-03-09. HPD violation 13629224
• Class B: Fire escape defect. , 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES HOUSEHOLD ITEMS 3RD STORY BALCONY AT BUILDING FRONT, issued 2018-09-10. HPD violation 12565401
• Class B: Fire escape defect. , 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES FLOWER POTS AT 3RD STORY FRONT BALCONY AT FIRE ESCAPE, issued 2018-08-15. HPD violation 12528446
• Class B: Self-closing door not working (stairs). , 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS AT STAIR BULKHEAD , 4th STORY, issued 2017-12-07. HPD violation 12126991
• Class A: Damaged plaster or paint (entrance). PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT EAST AND SOUTH WALLS, BUILDING VESTIBULE, issued 2020-03-09. HPD violation 13629230
• Class A: Gas defect. HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED, issued 2018-09-10. HPD violation 12565406
• Class A: Damaged plaster or paint (hallway). 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. AT PUBLIC HALL, 1st STORY, issued 2018-09-10. HPD violation 12565414

311 housing complaints

0 in the last 12 months, 0 in 5 years.

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: Owner reported 0 infested units
• 2021: No bedbug filing on record for this year

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: PHILLIPPE, LLC. Head officer: ROBERT BORDAY. Managing agent: DOWNTOWN PROPERTY GROUP LLC. This owner has 2 buildings on record, 0 graded D or F. See the full portfolio.

Last HPD registration Oct 31, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3010850006, HPD building ID 134423. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 7 Av (F, G), 4 min walk
• 15 St-Prospect Park (F, G), 10 min walk
• Grand Army Plaza (2, 3), 12 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.