Block Report

4100 Block of Ridge Ave

28 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 28 properties on the 4100 Block of Ridge Ave.

About this block

The 4100 block of Ridge Ave contains 36 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1900 to 2012. There are 10 open code violations across the block. The block has seen 14 ownership transfers in the last five years. 31 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 42% of its parcels.

All properties on this block (36)

AddressYearOpen violOwner-occGrade
4100 Ridge Ave0YesB
4116-28 Ridge Ave19700YesB
4127R Ridge Ave0YesD
4129R Ridge Ave0YesC
4131R Ridge Ave0YesB
4132-38 Ridge Ave19000YesB
4133 Ridge Ave19391YesB
4135 Ridge Ave19390YesA
4137 Ridge Ave19390YesB
4141-43 Ridge Ave19392YesC
Show all 36 properties
AddressYearOpen violOwner-occGrade
4142 Ridge Ave19390YesA
4144 Ridge Ave19390YesA
4145 Ridge Ave19390YesB
4146 Ridge Ave19390YesA
4147 Ridge Ave19391YesB
4148 Ridge Ave19391YesB
4149 Ridge Ave19390YesB
4150 Ridge Ave19390YesA
4151 Ridge Ave19390YesA
4152 Ridge Ave19390YesA
4153 Ridge Ave19390YesB
4155 Ridge Ave19390YesA
4156-78 Ridge Ave20123YesC
4157 Ridge Ave19390YesA
4159 Ridge Ave19391YesB
4161 Ridge Ave19390YesA
4163 Ridge Ave19390YesB
4165 Ridge Ave19391YesB
4167 Ridge Ave19390YesA
4169 Ridge Ave19390YesA
4171 Ridge Ave19390YesA
4173 Ridge Ave19390YesA
4175 Ridge Ave19390YesA
4177-85 Ridge Ave19390YesB
4187 Ridge Ave19390YesA
4189 Ridge Ave19390YesA

Recent block activity

  1. 2027-05-12License expired · 4169 Ridge Ave
  2. 2027-03-21License expired · 4149 Ridge Ave
  3. 2027-03-21License expired · 4151 Ridge Ave
  4. 2027-03-20License expired · 4163 Ridge Ave
  5. 2027-01-16License expired · 4156-78 Ridge Ave
  6. 2026-12-02License expired · 4189 Ridge Ave
  7. 2026-10-28License expired · 4159 Ridge Ave
  8. 2026-10-28License expired · 4156-78 Ridge Ave
  9. 2026-09-25License expired · 4135 Ridge Ave
  10. 2026-07-17License expired · 4167 Ridge Ave
  11. 2026-06-21Tax delinquency recorded · 4127R Ridge Ave
  12. 2026-06-21Tax delinquency recorded · 4129R Ridge Ave

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.18
StreetB0.38
ZIP 19129A0.11
Citywide