6309 23rd Avenue
6309 23rd Avenue in Bensonhurst, Brooklyn, has 13 open HPD violations, 3 of them class C, and 64 of 64 units are rent-stabilized, as of Oct 24, 2026. StreetSpy grade: B (84/100).
Multi-family elevator · 64 units · Built 1931
StreetSpy grade: B (Good, 84/100)
- 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 1 eviction carried out by marshals in the last 3 years.
- The head officer on this registration is named on 43 buildings' registrations; 17 graded D or F.
- 64 of 64 units are rent-stabilized; 62 on the 2007 tax bill.
- Repairs: Low (13 open, 3 class C), records as of Oct 24, 2026
- Heat and hot water: 1 complaint, 12 mo, records as of Oct 23, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 26, 2026
- Safety: Clear (No open DOB violations), records as of Oct 23, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
13 open violations: 3 class C (immediately hazardous), 10 class B, 0 class A. 5 issued in the last 12 months. 137 on record. Oldest open violation issued 2018-06-19. Newest violation issued 2025-12-24.
6 closed in the last 90 days. Median 759 days from issue to close for the 12 violations closed in the last 12 months.
- Class C: Lead paint hazard. : CORRECT FAILURE TO PROVIDE TO THE DEPARTMENT WITHIN 45 DAYS OF DEMAND ALL RECORDS REQUIRED TO BE MAINTAINED BY OWNER PURSUANT TO LOCAL LAW 1 OF 2004 RELATED TO LEAD-BASED PAINT NOTICES, INSPECTIONS AND REMEDIATION/ABATEMENT ACTIVITIES. (apt 8F), issued 2025-03-04. HPD violation 17737829
- Class C: Lead paint hazard. - CORRECT FAILURE TO NOTIFY OCCUPANTS AND/OR TO INVESTIGATE LEAD-BASED PAINT HAZARDS. (apt 8F), issued 2025-03-04. HPD violation 17737830
- Class C: Roaches. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES AT COMPACTOR CLOSET, 2nd STORY, SECTION AT SOUTH, issued 2019-10-29. HPD violation 13372241
- Class B: Lead paint hazard, 6th floor. , 27-2056.17 AND 27-2056.8 ADM CODE - CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY SUBMITTING REQUIRED SUPPORTING DOCUMENTATION AND AFFIDAVITS FOR APARTMENT LOCATED AT APT 3F, 6th STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3F), issued 2025-03-31. HPD violation 17799072
- Class B: Lead paint hazard, 5th floor. , 27-2056.17 AND 27-2056.8 ADM CODE - CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY SUBMITTING REQUIRED SUPPORTING DOCUMENTATION AND AFFIDAVITS FOR APARTMENT LOCATED AT APT 10E, 5th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 10E), issued 2025-03-31. HPD violation 17799070
- Class B: Lead paint hazard, 2nd floor. , 27-2056.17 AND 27-2056.8 ADM CODE - CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY SUBMITTING REQUIRED SUPPORTING DOCUMENTATION AND AFFIDAVITS FOR APARTMENT LOCATED AT APT 9B, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 9B), issued 2025-03-31. HPD violation 17799069
- Class B: Lead paint hazard, 5th floor. , 27-2056.17 AND 27-2056.8 ADM CODE - CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY SUBMITTING REQUIRED SUPPORTING DOCUMENTATION AND AFFIDAVITS FOR APARTMENT LOCATED AT APT 9E, 5th STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 9E), issued 2025-03-31. HPD violation 17799071
- Class B: Lead paint hazard, 3rd floor. , 27-2056.17 AND 27-2056.8 ADM CODE - CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY SUBMITTING REQUIRED SUPPORTING DOCUMENTATION AND AFFIDAVITS FOR APARTMENT LOCATED AT APT 7C, 3rd STORY, 4th APARTMENT FROM NORTH AT EAST (apt 7C), issued 2025-03-19. HPD violation 17775049
311 housing complaints
3 in the last 12 months, 12 in 5 years. Most common: Plumbing (2), Heat/Hot Water (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: Owner reported 0 infested units
- 2022: Owner reported 0 infested units
- 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
1 executed evictions in the last 3 years (1 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
64 of 64 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: 64 in 2024, 62 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 23RD REALTY, LLC. Head officer: PETER REBENWURZEL. Managing agent: 23RD REALTY, LLC. This owner has 43 buildings on record, 17 graded D or F. See the full portfolio.
Last HPD registration Jul 18, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3065580001, HPD building ID 145876. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Bay Pkwy (N), 4 min walk
- Avenue N (F), 5 min walk
- Avenue P (F), 8 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 13 open (3 class C, 10 class B) | −10 |
| 311 housing complaints (12 mo) | 3 | −3 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | 1 | −3 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | None | 0 |
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.