685 Union Street

685 Union Street in Park Slope, Brooklyn, has 80 open HPD violations, 18 of them class C, and 8 of 8 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (44/100).

Multi-family walk-up · 8 units · Built 1920

StreetSpy grade: F (Severe, 44/100)

• 18 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 4 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• The owner has 3 buildings on record; 2 graded D or F.
• 8 of 8 units are rent-stabilized.

More open violations per unit than 9 in 10 Brooklyn buildings this size.

• Repairs: High (80 open, 18 class C), records as of Oct 26, 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 28, 2026
• Safety: Medium (1 open DOB violation), records as of Oct 26, 2026
• Registration: Through Sep 1, 2027, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

80 open violations: 18 class C (immediately hazardous), 41 class B, 21 class A. 5 issued in the last 12 months. 96 on record. Oldest open violation issued 1991-06-25. Newest violation issued 2026-05-06.

1 closed in the last 90 days. Median 103 days from issue to close for the 2 violations closed in the last 12 months.

4 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: Broken window or sash, bathroom, 1st floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF GLASS PANE AT BATHROOM DOOR IN THE BATHROOM LOCATED AT APT 2, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 2), issued 2025-12-05. HPD violation 18487361
• Class C: Mice, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 2), issued 2025-12-04. HPD violation 18477442
• Class C: Damaged plaster or paint, ceiling, 3rd room from the north, 2nd floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 3rd ROOM FROM NORTH LOCATED AT APT 3L, 2nd STORY, APARTMENT AT WEST (apt 3L), issued 2018-11-05. HPD violation 12737355
• Class C: Floor or stair defect, bathroom, 2nd floor. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE MASONRY FLOOR IN THE BATHROOM LOCATED AT APT 3L, 2nd STORY, APARTMENT AT WEST (apt 3L), issued 2018-11-05. HPD violation 12737540
• Class C: Damaged plaster or paint, ceiling, 2nd room from the north, 2nd floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 2nd ROOM FROM NORTH LOCATED AT APT 3L, 2nd STORY, APARTMENT AT WEST (apt 3L), issued 2018-11-05. HPD violation 12737487
• Class C: Damaged plaster or paint, bathroom, 1st floor. REPLACE WITH NEW THE BROKEN OR DEFECTIVE CEILING LIGHT FIXTURE IN THE BATHROOM LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1), issued 2015-04-20. HPD violation 10677983
• Class C: Lead paint hazard, 1st door from the south, west wall, kitchen, 4th 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) CEILING, 1st DOOR FROM SOUTH AT WEST WALL, NORTH WALL, EAST WALL, 1st WINDOW FRAME FROM WEST AT NORTH WALL, 2nd WINDOW FRAME FROM WEST AT NORTH WALL IN THE KITCHEN LOCATED AT APT 8, 4th STORY, 1st APARTMENT FROM NORTH AT EAST (apt 8), issued 2008-05-22. HPD violation 7298430
• Class C: Lead paint hazard, 1st door from the west, north wall, 4th room from the north, 4th 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, EAST WALL, 2nd WINDOW FRAME FROM EAST AT SOUTH WALL IN THE 4th ROOM FROM NORTH LOCATED AT APT 8, 4th STORY, 1st APARTMENT FROM NORTH AT EAST (apt 8), issued 2008-05-22. HPD violation 7298428

311 housing complaints

1 in the last 12 months, 6 in 5 years. Most common: Door/Window (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: 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)

1 open DOB violation, a Local Law violation issued before 2000. 3 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

8 of 8 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: 8 in 2024, 8 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: PHILIP DELDUCA. This owner has 3 buildings on record, 2 graded D or F. See the full portfolio.

Last HPD registration Jul 24, 2026, valid through Sep 1, 2027.

Tax lot and city IDs

BBL 3009520064, HPD building ID 383814. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Union St (R), 1 min walk
• Bergen St (2, 3), 9 min walk
• Atlantic Av-Barclays Ctr (D, N, R), 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.