Block Report

7800 Block of Williams Ave

48 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 48 properties on the 7800 Block of Williams Ave.

About this block

The 7800 block of Williams Ave contains 48 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1950 to 1950. There are 4 open code violations across the block. The block has seen 85 ownership transfers in the last five years. 48 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 (48)

AddressYearOpen violOwner-occGrade
7800 Williams Ave19500YesA
7801 Williams Ave19500YesB
7802 Williams Ave19500YesA
7803 Williams Ave19500YesA
7804 Williams Ave19500YesA
7805 Williams Ave19500YesA
7806 Williams Ave19500YesA
7807 Williams Ave19500YesA
7808 Williams Ave19500YesA
7809 Williams Ave19500YesA
Show all 48 properties

Recent block activity

  1. 2026-11-20License expired · 7821 Williams Ave
  2. 2026-06-21Tax delinquency recorded · 7801 Williams Ave
  3. 2026-06-18License expired · 7819 Williams Ave
  4. 2026-05-12Inspection · 7837 Williams Ave
  5. 2026-04-07Inspection · 7837 Williams Ave
  6. 2026-04-07Complaint filed · 7837 Williams Ave — Work Underway In Violation Of Permit Requirements
  7. 2026-04-07Complaint filed · 7837 Williams Ave — Work Underway In Violation Of Permit Requirements
  8. 2026-03-23Transferred · 7811 Williams Ave
  9. 2026-03-01Tax delinquency recorded · 7801 Williams Ave
  10. 2026-01-22Transferred · 7821 Williams Ave
  11. 2026-01-22Transferred · 7821 Williams Ave
  12. 2025-12-22Inspection · 7801 Williams Ave

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.08
StreetA0.12
ZIP 19150A0.08
Citywide