Block Report

9800 Block of Clark St

85 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 85 properties on the 9800 Block of Clark St.

About this block

The 9800 block of Clark St contains 85 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1964 to 1964. There are currently no open code violations on the block. The block has seen 96 ownership transfers in the last five years. 84 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 6% of its parcels.

All properties on this block (50)

AddressYearOpen violOwner-occGrade
9801 Clark St19640YesA
9803 Clark St19640YesA
9805 Clark St19640YesA
9806 Clark St19640YesA
9807 Clark St19640YesA
9808 Clark St19640YesA
9809 Clark St19640YesA
9810 Clark St19640YesA
9811 Clark St19640YesA
9812 Clark St19640YesC
Show all 50 properties
AddressYearOpen violOwner-occGrade
9813 Clark St19640YesA
9814 Clark St19640YesA
9815 Clark St19640YesA
9816 Clark St19640YesA
9817 Clark St19640YesA
9818 Clark St19640YesB
9819 Clark St19640YesA
9820 Clark St19640YesA
9821 Clark St19640YesA
9822 Clark St19640YesA
9823 Clark St19640YesA
9824 Clark St19640YesA
9825 Clark St19640YesA
9826 Clark St19640YesA
9827 Clark St19640YesA
9828 Clark St19640YesA
9829 Clark St19640YesA
9830 Clark St19640YesA
9831 Clark St19640YesA
9832 Clark St19640YesA
9833 Clark St19640YesA
9834 Clark St19640YesA
9835 Clark St19640YesA
9836 Clark St19640YesA
9837 Clark St19640YesA
9838 Clark St19640YesA
9839 Clark St19640YesA
9840 Clark St19640YesA
9841 Clark St19640YesA
9842 Clark St19640YesA
9843 Clark St19640YesA
9844 Clark St19640YesA
9845 Clark St19640YesA
9846 Clark St19640YesA
9847 Clark St19640YesA
9848 Clark St19640YesA
9849 Clark St19640YesA
9850 Clark St19640YesA
9851 Clark St19640YesA
9852 Clark St19640YesA

Recent block activity

  1. 2027-02-04License expired · 9872 Clark St
  2. 2026-09-21License expired · 9842 Clark St
  3. 2026-09-09License expired · 9818 Clark St
  4. 2026-06-27Complaint closed · 9881 Clark St
  5. 2026-06-23Complaint filed · 9881 Clark St — Work Underway Without Permits
  6. 2026-06-21Tax delinquency recorded · 9897 Clark St
  7. 2026-06-21Tax delinquency recorded · 9818 Clark St
  8. 2026-06-21Tax delinquency recorded · 9812 Clark St
  9. 2026-04-16Transferred · 9823 Clark St
  10. 2026-04-06Transferred · 9847 Clark St
  11. 2026-03-30Transferred · 9823 Clark St
  12. 2026-03-30Transferred · 9823 Clark St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetA0.02
ZIP 19115A0.04
Citywide——