Block Report

1100 Block of Jefferson St

27 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 27 properties on the 1100 Block of Jefferson St.

About this block

The 1100 block of Jefferson St contains 27 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1962 to 1965. There are currently no open code violations on the block. The block has seen 38 ownership transfers in the last five years. 27 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 11% of its parcels.

All properties on this block (27)

AddressYearOpen violOwner-occGrade
1111 Jefferson St19650YesA
1112 Jefferson St19620YesA
1113 Jefferson St19650YesA
1114 Jefferson St19620YesB
1115 Jefferson St19650YesA
1116 Jefferson St19620YesB
1117 Jefferson St19650YesB
1118 Jefferson St19620YesB
1119 Jefferson St19650YesA
1120 Jefferson St19620YesA
Show all 27 properties

Recent block activity

  1. 2026-09-14License expired · 1119 Jefferson St
  2. 2026-06-21Tax delinquency recorded · 1121 Jefferson St
  3. 2026-06-21Tax delinquency recorded · 1130 Jefferson St
  4. 2026-06-21Tax delinquency recorded · 1134 Jefferson St
  5. 2026-06-21Tax delinquency recorded · 1124 Jefferson St
  6. 2026-06-21Tax delinquency recorded · 1117 Jefferson St
  7. 2026-06-21Tax delinquency recorded · 1116 Jefferson St
  8. 2026-03-01Tax delinquency recorded · 1118 Jefferson St
  9. 2026-03-01Tax delinquency recorded · 1121 Jefferson St
  10. 2026-03-01Tax delinquency recorded · 1124 Jefferson St
  11. 2026-01-14License expired · 1112 Jefferson St
  12. 2025-09-15License issued · 1119 Jefferson St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetB0.45
ZIP 19122A0.14
Citywide