The Block Report
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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. 17,049 eligible blocks, using the stated public-record basis. Every linked entry opens its underlying report.

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Highest recorded burden on this board158 open3900-3999 Conshohocken Ave

3 affected parcels · July 27, 2026 records fetch · ZIP 19131 · open the underlying report →

Compared
17,049 eligible blocks
Basis
L&I violation records
Record date
July 27, 2026 records fetch

Which Philadelphia blocks have the most open L and I violation rows?

July 12, 2026 records fetch · current Top 5 in 40 secondsTranscript and video details →

How to read this board

One metric, one stated population, one source date.

The large value is the ranking metric. Open a row for its underlying ZIP, block, or property report; use the method below before treating the comparison as a conclusion.

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.

17,049 eligible blocksL&I violation recordsJuly 27, 2026 records fetch
Ranking metricPhiladelphia blocks with the most open L&I violation rowsSource = L&I violations
  1. 3900-3999 Conshohocken Ave3 affected parcels · July 27, 2026 records fetch · ZIP 19131158 open
  2. 1100-1199 N Delaware Ave20 affected parcels · July 28, 2026 records fetch · ZIP 19125140 open
  3. 2900-2999 Kensington Ave15 affected parcels · Building-dominated, largest address 100% · July 27, 2026 records fetch · ZIP 19134108 open
  4. 4200-4299 Frankford Ave16 affected parcels · Building-dominated, largest address 50% · July 23, 2026 records fetch · ZIP 1912484 open
  5. 600-699 Jamestown Ave41 affected parcels · July 26, 2026 records fetch · ZIP 1912880 open
  6. 3100-3199 Kensington Ave22 affected parcels · Building-dominated, largest address 100% · July 23, 2026 records fetch · ZIP 1913477 open
  7. 1700-1799 Cecil B Moore Ave9 affected parcels · Building-dominated, largest address 100% · July 29, 2026 records fetch · ZIP 1912176 open
  8. 3200-3299 Kensington Ave9 affected parcels · Building-dominated, largest address 50% · July 23, 2026 records fetch · ZIP 1913475 open
  9. 2800-2899 W Girard Ave13 affected parcels · July 27, 2026 records fetch · ZIP 1913074 open
  10. 5300-5399 Wayne Ave7 affected parcels · July 25, 2026 records fetch · ZIP 1914472 open
  11. 2200-2299 N 16th St10 affected parcels · July 29, 2026 records fetch · ZIP 1913271 open
  12. 0-99 W Gowen Ave23 affected parcels · July 25, 2026 records fetch · ZIP 1911970 open
  13. 7100-7199 Keystone St2 affected parcels · July 24, 2026 records fetch · ZIP 1913570 open
  14. 0-99 S 3rd St8 affected parcels · Building-dominated, largest address 100% · July 29, 2026 records fetch · ZIP 1910666 open
  15. 100-199 S 60th St8 affected parcels · July 25, 2026 records fetch · ZIP 1913964 open
  16. 1300-1399 S 54th St11 affected parcels · July 28, 2026 records fetch · ZIP 1914364 open
  17. 1400-1499 Arch St2 affected parcels · July 26, 2026 records fetch · ZIP 1910262 open
  18. 200-299 S 60th St10 affected parcels · July 24, 2026 records fetch · ZIP 1913962 open
  19. 6800-6899 New State Rd4 affected parcels · July 24, 2026 records fetch · ZIP 1913562 open
  20. 100-199 Market St6 affected parcels · Building-dominated, largest address 36.4% · July 25, 2026 records fetch · ZIP 1910661 open
  21. 2800-2899 N 5th St13 affected parcels · July 28, 2026 records fetch · ZIP 1913361 open
  22. 300-399 E Upsal St19 affected parcels · July 29, 2026 records fetch · ZIP 1911961 open
  23. 3600-3699 N 21st St10 affected parcels · July 27, 2026 records fetch · ZIP 1914061 open
  24. 1500-1599 Chestnut St12 affected parcels · Building-dominated, largest address 100% · July 24, 2026 records fetch · ZIP 1910260 open
  25. 1500-1599 N 17th St6 affected parcels · July 26, 2026 records fetch · ZIP 1912160 open
Source: L&I Property History · Dept. of Licenses & Inspections · City of Philadelphia open data · indexed reports fetched 2026-07-17 through 2026-07-29
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.

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