Block Report

6100 Block of Jefferson St

47 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 47 properties on the 6100 Block of Jefferson St.

About this block

The 6100 block of Jefferson St contains 48 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1920 to 1930. There are 59 open code violations across the block. The block has seen 49 ownership transfers in the last five years. 47 properties on the block were built before 1978 and may carry lead-paint risk under Philadelphia's lead disclosure ordinance. The top three property owners on this block control approximately 10% of its parcels.

All properties on this block (48)

AddressYearOpen violOwner-occGrade
6100 Jefferson St19200YesB
6101 Jefferson St19200YesB
6102 Jefferson St19200YesA
6103 Jefferson St19200YesA
6104 Jefferson St19200YesA
6105 Jefferson St19200YesB
6106 Jefferson St19200YesA
6107 Jefferson St19200YesA
6108 Jefferson St19200YesA
6109 Jefferson St19200YesB
Show all 48 properties

Recent block activity

  1. 2027-02-28License expired · 6151 Jefferson St
  2. 2027-02-19License expired · 6131 Jefferson St
  3. 2027-01-06License expired · 6107 Jefferson St
  4. 2026-11-10License expired · 6101 Jefferson St
  5. 2026-08-05License expired · 6155 Jefferson St
  6. 2026-06-21Tax delinquency recorded · 6151 1/2 Jefferson St
  7. 2026-06-21Tax delinquency recorded · 6123 Jefferson St
  8. 2026-06-21Tax delinquency recorded · 6105 Jefferson St
  9. 2026-06-21Tax delinquency recorded · 6104 Jefferson St
  10. 2026-06-04Complaint filed · 6159 Jefferson St — Property Maintenance Complaint Exterior
  11. 2026-04-30Inspection · 6147 Jefferson St
  12. 2026-04-01Inspection · 6137 Jefferson St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB1.23
StreetB0.45
ZIP 19151A0.16
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