Block Report

800 Block of S Allison St

44 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 44 properties on the 800 Block of S Allison St.

About this block

The 800 block of S Allison St contains 44 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1925 to 1925. There are 13 open code violations across the block. The block has seen 31 ownership transfers in the last five years. 43 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 9% of its parcels.

All properties on this block (44)

AddressYearOpen violOwner-occGrade
800 S Allison St19250YesA
801 S Allison St19250YesB
802 S Allison St19250YesA
803 S Allison St19250YesA
804 S Allison St19250YesA
805 S Allison St19250YesB
806 S Allison St19250YesA
807 S Allison St19250YesA
808 S Allison St19250YesA
809 S Allison St19250YesB
Show all 44 properties

Recent block activity

  1. 2027-01-05License expired · 831 S Allison St
  2. 2026-10-17License expired · 804 S Allison St
  3. 2026-10-16License expired · 835 S Allison St
  4. 2026-06-21Tax delinquency recorded · 833 S Allison St
  5. 2026-06-21Tax delinquency recorded · 826 S Allison St
  6. 2026-06-21Tax delinquency recorded · 839 S Allison St
  7. 2026-06-21Tax delinquency recorded · 819 S Allison St
  8. 2026-06-21Tax delinquency recorded · 801 S Allison St
  9. 2026-06-21Tax delinquency recorded · 811 S Allison St
  10. 2026-06-21Tax delinquency recorded · 805 S Allison St
  11. 2026-06-21Tax delinquency recorded · 844 S Allison St
  12. 2026-06-21Tax delinquency recorded · 810 S Allison St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.30
StreetB0.12
ZIP 19143A0.22
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