Block Report

4100 Block of Chestnut St

4 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 4 properties on the 4100 Block of Chestnut St.

About this block

The 4100 block of Chestnut St contains 8 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1925 to 2024. There are 2 open code violations across the block. The block has seen 11 ownership transfers in the last five years. 4 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 (8)

AddressYearOpen violOwner-occGrade
4100 Chestnut St19400YesB
4101 Chestnut St02YesB
4103 Chestnut St19250YesA
4105-09 Chestnut St19500YesC
4111-23 Chestnut St0YesB
4125-31 Chestnut St20180YesA
4133-39 Chestnut St19250YesA
4145 Chestnut St20240YesC

Recent block activity

  1. 2027-02-28License expired · 4101 Chestnut St
  2. 2027-02-28License expired · 4103 Chestnut St
  3. 2026-12-06License expired · 4100 Chestnut St
  4. 2026-08-23License expired · 4125-31 Chestnut St
  5. 2026-06-21Tax delinquency recorded · 4145 Chestnut St
  6. 2026-03-30Transferred · 4145 Chestnut St
  7. 2026-03-30Transferred · 4145 Chestnut St
  8. 2026-03-30Transferred · 4145 Chestnut St
  9. 2026-02-11License issued · 4103 Chestnut St
  10. 2026-01-23Complaint filed · 4125-31 Chestnut St — Property Maintenance Complaint Interior
  11. 2026-01-22Violation resolved · 4125-31 Chestnut St — 9-3402(2)
  12. 2026-01-22Inspection · 4125-31 Chestnut St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.50
StreetA0.26
ZIP 19104B0.27
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