Block Report

4800 Block of Knox St

19 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 19 properties on the 4800 Block of Knox St.

About this block

The 4800 block of Knox St contains 20 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1930 to 1930. There are 6 open code violations across the block. The block has seen 15 ownership transfers in the last five years. 18 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 35% of its parcels.

All properties on this block (20)

AddressYearOpen violOwner-occGrade
4810 Knox St19300YesB
4811 Knox St1YesC
4811R-25 Knox St1YesD
4812 Knox St19300YesA
4814 Knox St19300YesA
4815 Knox St19300YesA
4816 Knox St19300YesA
4817 Knox St19300YesA
4818 Knox St19300YesA
4819 Knox St19300YesA
4820 Knox St19300YesA
4821 Knox St19300YesA
4822 Knox St19300YesA
4823 Knox St19304YesB
4824 Knox St19300YesB
4825 Knox St19300YesA
4826 Knox St19300YesB
4828 Knox St19300YesB
4830 Knox St19300YesA
4832 Knox St19300YesB

Recent block activity

  1. 2026-06-21Tax delinquency recorded · 4828 Knox St
  2. 2026-06-21Tax delinquency recorded · 4832 Knox St
  3. 2026-06-21Tax delinquency recorded · 4811R-25 Knox St
  4. 2026-06-21Tax delinquency recorded · 4810 Knox St
  5. 2026-06-21Tax delinquency recorded · 4824 Knox St
  6. 2026-06-21Tax delinquency recorded · 4826 Knox St
  7. 2026-06-21Tax delinquency recorded · 4811 Knox St
  8. 2026-05-27Inspection · 4823 Knox St
  9. 2026-05-19Inspection · 4811R-25 Knox St
  10. 2026-05-19Inspection · 4811 Knox St
  11. 2026-04-30Inspection · 4823 Knox St
  12. 2026-04-03Transferred · 4815 Knox St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.26
StreetA0.19
ZIP 19144A0.28
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