Block Report

4100 Block of Brown St

30 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 30 properties on the 4100 Block of Brown St.

About this block

The 4100 block of Brown St contains 30 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1915 to 1999. There are 6 open code violations across the block. The block has seen 45 ownership transfers in the last five years. 27 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 27% of its parcels.

All properties on this block (30)

AddressYearOpen violOwner-occGrade
4100 Brown St19990YesA
4104 Brown St19250YesA
4106 Brown St0YesB
4108 Brown St19250YesA
4110 Brown St0YesD
4111 Brown St19250YesA
4112 Brown St19250YesA
4113 Brown St19250YesA
4114-18 Brown St19250YesA
4115-17 Brown St19150YesA
Show all 30 properties
AddressYearOpen violOwner-occGrade
4119 Brown St19253YesC
4120 Brown St19250YesA
4121 Brown St19150YesA
4122 Brown St19250YesB
4123 Brown St19250YesA
4124 Brown St19251YesC
4125 Brown St19250YesA
4126 Brown St19250YesA
4127 Brown St19250YesA
4128 Brown St19250YesA
4129 Brown St19250YesA
4130 Brown St19250YesA
4131 Brown St19250YesA
4132 Brown St19250YesA
4133 Brown St19200YesA
4134 Brown St19250YesA
4135 Brown St19250YesC
4136 Brown St19251YesB
4137 Brown St19251YesB
4138 Brown St19250YesA

Recent block activity

  1. 2027-01-28License expired · 4115-17 Brown St
  2. 2026-10-17License expired · 4100 Brown St
  3. 2026-08-09License expired · 4112 Brown St
  4. 2026-06-21Tax delinquency recorded · 4135 Brown St
  5. 2026-06-21Tax delinquency recorded · 4119 Brown St
  6. 2026-06-21Tax delinquency recorded · 4122 Brown St
  7. 2026-06-21Tax delinquency recorded · 4137 Brown St
  8. 2026-06-21Tax delinquency recorded · 4124 Brown St
  9. 2026-06-21Tax delinquency recorded · 4110 Brown St
  10. 2026-06-15License expired · 4133 Brown St
  11. 2026-05-26Complaint filed · 4136 Brown St — Encroaching Trees
  12. 2026-05-13Complaint closed · 4100 Brown St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.21
StreetA0.15
ZIP 19104B0.27
Citywide