← All Philadelphia leaderboards

Public-record watchlist

The Philadelphia blocks with the most open L&I violation rows

Rows marked open in the fetched L&I records. Status can change after report assembly; verify the current notice in City Property History. 16,882 eligible blocks, using the stated public-record basis. Every linked entry opens its underlying report.

Look up an address →
Highest recorded burden on this board140 open1100-1199 N Delaware Ave

ZIP 19125 · open the underlying report →

Compared
16,882 eligible blocks
Basis
L&I violation records
Record date
2026-07-11

Complete ranking

Top 25 blocks, ranked

Rows marked open in the fetched L&I records. Status can change after report assembly; verify the current notice in City Property History. Read the source and date with the value; rankings are comparisons, not appraisals or legal conclusions.

16,882 eligible blocksL&I violation records2026-07-11
Ranking metricPhiladelphia blocks with the most open L&I violation rowsSource = L&I violations
  1. 1100-1199 N Delaware AveZIP 19125140 open
  2. 3900-3999 Conshohocken AveZIP 19131122 open
  3. 2900-2999 Kensington AveZIP 19134109 open
  4. 4200-4299 Frankford AveZIP 1912484 open
  5. 600-699 Jamestown AveZIP 1912880 open
  6. 2800-2899 W Girard AveZIP 1913077 open
  7. 3100-3199 Kensington AveZIP 1913477 open
  8. 1700-1799 Cecil B Moore AveZIP 1912176 open
  9. 3200-3299 Kensington AveZIP 1913475 open
  10. 5300-5399 Wayne AveZIP 1914472 open
  11. 0-99 W Gowen AveZIP 1911970 open
  12. 7100-7199 Keystone StZIP 1913570 open
  13. 100-199 S 60th StZIP 1913968 open
  14. 1300-1399 S 54th StZIP 1914366 open
  15. 200-299 S 60th StZIP 1913962 open
  16. 6800-6899 New State RdZIP 1913562 open
  17. 100-199 Market StZIP 1910661 open
  18. 1400-1499 Arch StZIP 1910261 open
  19. 300-399 E Upsal StZIP 1911961 open
  20. 3600-3699 N 21st StZIP 1914061 open
  21. 1500-1599 Chestnut StZIP 1910260 open
  22. 1500-1599 N 17th StZIP 1912160 open
  23. 4600-4699 N Penn StZIP 1912460 open
  24. 2000-2099 Chelten AveZIP 1913859 open
  25. 6000-6099 Allman StZIP 1914259 open
Source: L&I Property History · Dept. of Licenses & Inspections · City of Philadelphia open data · indexed reports fetched 1783730670 through 1783750208
Exact method and eligibility

Population: indexed blocks with at least 8 parcels. Metric: count of rows marked IN VIOLATION in the L&I records fetched for each report.

Put the analyst on the ranking.

Ask why the leader ranks first, what its underlying public record shows, and which comparison or current City source should be checked next.

Compare another corner of Philadelphia, or pass this ranking along.