Block Report

3900 Block of Ridge Ave

14 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 14 properties on the 3900 Block of Ridge Ave.

About this block

The 3900 block of Ridge Ave contains 16 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1930 to 2022. There are 2 open code violations across the block. The block has seen 26 ownership transfers in the last five years. 11 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 31% of its parcels.

All properties on this block (16)

AddressYearOpen violOwner-occGrade
3901 Ridge Ave19300YesB
3903 Ridge Ave19300YesA
3905 Ridge Ave19300YesA
3907 Ridge Ave19300YesA
3909 Ridge Ave19300YesA
3911 Ridge Ave19300YesA
3913 Ridge Ave19300YesA
3915 Ridge Ave20220YesA
3917 Ridge Ave19300YesA
3919 Ridge Ave20220YesA
3921 Ridge Ave2YesB
3923-25 Ridge Ave19300YesA
3927 Ridge Ave19300YesB
3929 Ridge Ave0YesB
3931 Ridge Ave0YesB
3933-35 Ridge Ave19300YesC

Recent block activity

  1. 2026-11-16License expired · 3915 Ridge Ave
  2. 2026-06-21Tax delinquency recorded · 3927 Ridge Ave
  3. 2026-06-21Tax delinquency recorded · 3933-35 Ridge Ave
  4. 2026-06-21Tax delinquency recorded · 3901 Ridge Ave
  5. 2026-03-24Appeal decided · 3921 Ridge Ave
  6. 2026-03-01Tax delinquency recorded · 3927 Ridge Ave
  7. 2026-03-01Tax delinquency recorded · 3911 Ridge Ave
  8. 2025-10-03License issued · 3915 Ridge Ave
  9. 2025-08-28Appeal filed · 3921 Ridge Ave
  10. 2025-07-23Transferred · 3929 Ridge Ave
  11. 2025-07-23Transferred · 3931 Ridge Ave
  12. 2025-02-25Transferred · 3919 Ridge Ave

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.14
StreetB0.38
ZIP 19132B0.26
Citywide