4114 9th Avenue

4114 9th Avenue in Sunset Park, Brooklyn, has 27 open HPD violations, 10 of them class C, and 60 of 66 units are rent-stabilized, as of Oct 24, 2026. StreetSpy grade: D (58/100).

Multi-family elevator · 66 units · Built 1959

StreetSpy grade: D (Poor, 58/100)

• 10 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• 7 heat or hot water complaints to 311 in the last 12 months.
• 60 of 66 units are rent-stabilized; 63 on the 2007 tax bill.

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

• Repairs: Medium (27 open, 10 class C), records as of Oct 24, 2026
• Heat and hot water: 7 complaints, 12 mo, records as of Oct 23, 2026
• Pests: Medium (1 infested unit, 3 yr), records as of Oct 26, 2026
• Safety: Clear (1 open DOB violation), records as of Oct 23, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

27 open violations: 10 class C (immediately hazardous), 15 class B, 2 class A. 25 issued in the last 12 months. 308 on record. Oldest open violation issued 2022-10-11. Newest violation issued 2026-08-14.

0 closed in the last 90 days. Median 93 days from issue to close for the 24 violations closed in the last 12 months.

2 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: Roaches, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3A, 2nd STORY, 4th APARTMENT FROM SOUTH AT WEST (apt 3A), issued 2026-08-14. HPD violation 19128577
• Class C: Mice, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3A, 2nd STORY, 4th APARTMENT FROM SOUTH AT WEST (apt 3A), issued 2026-08-14. HPD violation 19128578
• Class C: Self-closing door not working (basement). , 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING TRAFFIC CONE SETTED AND OBSTRUCTED WEST ENTRANCE DOOR TO LAUNDRY ROOM, IN THE WEST SECTIONS, AT CELLAR, issued 2026-08-10. HPD violation 19120681
• Class C: Roaches, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4J, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 4J), issued 2025-11-21. HPD violation 18392826
• Class C: Mice, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3A, 2nd STORY, 3rd APARTMENT FROM SOUTH AT WEST (apt 3A), issued 2025-09-02. HPD violation 18195791
• Class C: Self-closing door not working, 5th floor. , 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 HINGE IN THE ENTRANCE LOCATED AT APT 6K, 5th STORY, 2nd APARTMENT FROM SOUTH AT WEST (apt 6K), issued 2025-07-21. HPD violation 18107823
• Class C: Mold, ceiling, 5th room from the north, 3rd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 25 SQ.FT AT CEILING AND SOUTH AND EAST WALLS IN THE 5th ROOM FROM NORTH LOCATED AT APT 4F, 3rd STORY, 3rd APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 17005406 ISSUED 28-MAY-24 HAS BEEN UPGRADED TO CLASS C PER ADMINISTRATIVE CODE §27-2017.3a(5)(a) or (b). (apt 4F), issued 2025-07-14. HPD violation 18091877
• Class C: Self-closing door not working, 5th floor. , 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 SPRINGS, IN THE ENTRANCE LOCATED AT APT 6K, 5th STORY, 2nd APARTMENT FROM SOUTH AT WEST (apt 6K), issued 2024-12-11. HPD violation 17542599

311 housing complaints

15 in the last 12 months, 218 in 5 years. Most common: Heat/Hot Water (7), Unsanitary Condition (5), Paint/Plaster (2), Plumbing (1).

Bedbugs

The owner reported 1 infested unit 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 1 infested, 1 treated, 0 re-infested
• 2024: Owner reported 0 infested units
• 2023: Owner reported 0 infested units
• 2022: Owner reported 2 infested, 2 treated, 0 re-infested
• 2021: Owner reported 0 infested units

Buildings department (DOB)

1 open DOB violation. 1 DOB violation on record. Check on DOB BIS.

Evictions and housing court

2 executed evictions in the last 3 years (2 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

60 of 66 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: 60 in 2024, 63 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: DARTMOUTH REALTY LP. Head officer: DAVID BERNHARDT. Managing agent: ESTATES NY REAL ESTATE SERVICES LLC. This owner has 30 buildings on record, 8 graded D or F. See the full portfolio.

Last HPD registration Aug 28, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3009230037, HPD building ID 135072. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 9 Av (D), 3 min walk
• Fort Hamilton Pkwy (D), 6 min walk
• 50 St (D), 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 2026-10-27.