Block Report

4100 Block of Main St

17 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 17 properties on the 4100 Block of Main St.

About this block

The 4100 block of Main St contains 23 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1860 to 2006. There are 6 open code violations across the block. The block has seen 30 ownership transfers in the last five years. 16 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 35% of its parcels.

All properties on this block (23)

AddressYearOpen violOwner-occGrade
4100 Main St18600YesC
4101 Main St0YesB
4103 Main St0YesB
4105 Main St19000YesB
4107 Main St19000YesB
4109 Main St19000YesB
4111 Main St19000YesB
4113-25 Main St20061YesB
4120 Main St19001YesD
4127 Main St19250YesA
Show all 23 properties
AddressYearOpen violOwner-occGrade
4129-35 Main St19000YesA
4137-41 Main St20060YesC
4143 Main St18750YesB
4145 Main St0YesC
4147-49 Main St19200YesB
4151-59 Main St19001YesB
4161 Main St19000YesB
4162-66 Main St19003YesD
4163 Main St19900YesB
4165 Main St19000YesA
4167 Main St19000YesA
4168 Main St0YesC
4169 Main St19000YesB

Recent block activity

  1. 2027-04-30License expired · 4165 Main St
  2. 2027-02-28License expired · 4165 Main St
  3. 2027-02-25License expired · 4127 Main St
  4. 2027-02-05License expired · 4161 Main St
  5. 2027-01-06License expired · 4129-35 Main St
  6. 2026-09-26License expired · 4105 Main St
  7. 2026-07-20License expired · 4111 Main St
  8. 2026-06-21Tax delinquency recorded · 4162-66 Main St
  9. 2026-06-21Tax delinquency recorded · 4145 Main St
  10. 2026-06-21Tax delinquency recorded · 4143 Main St
  11. 2026-06-21Tax delinquency recorded · 4147-49 Main St
  12. 2026-06-21Tax delinquency recorded · 4168 Main St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.06
StreetB0.38
ZIP 19127A0.10
Citywide