Block Report

4100 Block of Chester Ave

12 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 12 properties on the 4100 Block of Chester Ave.

About this block

The 4100 block of Chester Ave contains 13 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1920 to 2018. There are 1 open code violations across the block. The block has seen 5 ownership transfers in the last five years. 10 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 38% of its parcels.

All properties on this block (13)

AddressYearOpen violOwner-occGrade
4101 Chester Ave19300YesA
4101 Chester Ave19301YesA
4103 Chester Ave19200YesA
4105 Chester Ave19200YesA
4107 Chester Ave19300YesB
4116-18 Chester Ave19200YesB
4120 Chester Ave19300YesB
4122 Chester Ave19300YesA
4124 Chester Ave19300YesB
4126 Chester Ave19300YesA
4128 Chester Ave20140YesA
4130 Chester Ave20140YesA
4134 Chester Ave20180YesA

Recent block activity

  1. 2026-05-26Complaint filed · 4103 Chester Ave — Property Maintenance Complaint Exterior
  2. 2026-02-13Complaint closed · 4107 Chester Ave
  3. 2026-02-13Complaint closed · 4107 Chester Ave
  4. 2026-02-13Violation resolved · 4107 Chester Ave — F-901.6.4
  5. 2026-02-13Inspection · 4107 Chester Ave
  6. 2026-02-13Complaint closed · 4107 Chester Ave
  7. 2026-01-26Inspection · 4107 Chester Ave
  8. 2026-01-23Violation resolved · 4107 Chester Ave — F-1104.28.1
  9. 2026-01-23Violation resolved · 4107 Chester Ave — F-906.7
  10. 2026-01-23Violation resolved · 4107 Chester Ave — F-1104.28
  11. 2026-01-23Violation resolved · 4107 Chester Ave — F-906.2
  12. 2026-01-23Violation resolved · 4107 Chester Ave — F-906.3

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.08
StreetB0.44
ZIP 19104B0.25
Citywide