401 East 23rd Street
401 East 23rd Street in Flatbush, Brooklyn, has 48 open HPD violations, 9 of them class C, and 16 of 23 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (40/100).
Mixed residential & commercial · 23 units · Built 1925
StreetSpy grade: F (Severe, 40/100)
- 9 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 3 heat or hot water complaints to 311 in the last 12 months.
- The owner's bedbug filings report 2 infested units over the last 3 years, including re-infestations.
- 16 of 23 units are rent-stabilized; 23 on the 2007 tax bill.
More open violations per unit than 8 in 10 Brooklyn buildings this size.
- Repairs: High (48 open, 9 class C), records as of Oct 26, 2026
- Heat and hot water: 3 complaints, 12 mo, records as of Oct 25, 2026
- Pests: High (2 infested units, 3 yr, re-infested), 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
Housing code violations (HPD)
48 open violations: 9 class C (immediately hazardous), 28 class B, 11 class A. 39 issued in the last 12 months. 386 on record. Oldest open violation issued 2013-04-12. Newest violation issued 2026-09-08.
11 closed in the last 90 days. Median 81 days from issue to close for the 12 violations closed in the last 12 months.
- 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 7L, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''NORTH'' (apt 7L), issued 2026-07-06. HPD violation 19051877
- 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 3L, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3L), issued 2026-07-06. HPD violation 19050177
- Class C: Mice, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 7L, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''NORTH'' (apt 7L), issued 2026-07-06. HPD violation 19051878
- Class C: Roaches, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1R), issued 2025-06-16. HPD violation 18013228
- 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 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1R), issued 2025-06-16. HPD violation 18013229
- 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 3L, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3L), issued 2025-02-28. HPD violation 17726536
- Class C: Mold, bathroom, 1st floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 30 SQ FEET ALL WAY IN THE BATHROOM LOCATED AT APT 3L, 1st STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION AT NORTH (apt 3L), issued 2025-01-28. HPD violation 17650797
- Class C: Roaches, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 1st STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION AT NORTH (apt 3L), issued 2025-01-28. HPD violation 17650800
311 housing complaints
3 in the last 12 months, 24 in 5 years. Most common: Heat/Hot Water (3).
Bedbugs
The owner reported 2 infested units in the last 3 years, including re-infestations. 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, 0 treated, 1 re-infested
- 2024: Owner reported 1 infested, 1 treated, 0 re-infested
- 2023: Owner reported 0 infested units
- 2022: Owner reported 0 infested units
- 2021: Owner reported 2 infested, 1 treated, 1 re-infested
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 (2 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
16 of 23 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: 16 in 2024, 23 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: SYS REALTY LLC. Head officer: SAM KLEIN. Managing agent: SAM KLEIN. This owner has 51 buildings on record, 45 graded D or F. See the full portfolio.
Last HPD registration Aug 25, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3052090040, HPD building ID 251296. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Newkirk Av-Little Haiti (2, 5), 8 min walk
- Cortelyou Rd (Q), 8 min walk
- Beverly Rd (2, 5), 10 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 48 open (9 class C, 28 class B, 11 class A) | −40 |
| 311 housing complaints (12 mo) | 3 | −8 |
| Bedbug reports (3 yr) | 2 infested units, re-infested | −12 |
| Executed evictions (3 yr) | None | 0 |
| 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 2026-10-28.