Block Report

4100 Block of Island Ave

3 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 3 properties on the 4100 Block of Island Ave.

About this block

The 4100 block of Island Ave contains 3 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1970 to 1985. There are 1 open code violations across the block. 1 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 100% of its parcels.

All properties on this block (3)

AddressYearOpen violOwner-occGrade
4100 Island Ave19700YesB
4101 Island Ave19851YesB
4141 Island Ave0YesB

Recent block activity

  1. 2027-02-06License expired · 4101 Island Ave
  2. 2026-03-05License issued · 4101 Island Ave
  3. 2025-12-10Violation resolved · 4141 Island Ave — F-904.12.5.2
  4. 2025-12-10Inspection · 4141 Island Ave
  5. 2025-12-10Complaint closed · 4141 Island Ave
  6. 2025-11-05Inspection · 4141 Island Ave
  7. 2025-09-19Inspection · 4101 Island Ave
  8. 2025-08-27Inspection · 4141 Island Ave
  9. 2025-08-27Violation opened · 4141 Island Ave — F-904.12.5.2
  10. 2025-07-15Inspection · 4101 Island Ave
  11. 2024-07-15Complaint filed · 4141 Island Ave — Fire Safety Complaint

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.33
StreetB0.43
ZIP 19153A0.16
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