Block Report

3900 Block of Walnut St

5 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 5 properties on the 3900 Block of Walnut St.

About this block

The 3900 block of Walnut St contains 9 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1910 to 2024. There are 7 open code violations across the block. The block has seen 8 ownership transfers in the last five years. 2 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 56% of its parcels.

All properties on this block (9)

AddressYearOpen violOwner-occGrade
3900-46 Walnut St20191YesA
3901-03 Walnut St20140YesB
3905-07 Walnut St19890YesB
3925 Walnut St20086YesC
3931 Walnut St19100YesB
3933 Walnut St19800YesB
3935 Walnut St20240YesA
3935 Walnut St20240YesB
3948-50 Walnut St19430YesB

Recent block activity

  1. 2027-04-11License expired · 3925 Walnut St
  2. 2027-04-11License expired · 3925 Walnut St
  3. 2026-11-25License expired · 3925 Walnut St
  4. 2026-08-26License expired · 3925 Walnut St
  5. 2026-08-09License expired · 3900-46 Walnut St
  6. 2026-08-08License expired · 3925 Walnut St
  7. 2026-06-01License expired · 3925 Walnut St
  8. 2026-04-20Permit issued · 3931 Walnut St — Signs (Accessory / Non-Accessory)
  9. 2026-04-15License issued · 3925 Walnut St
  10. 2026-04-10Inspection · 3925 Walnut St
  11. 2026-04-08License issued · 3925 Walnut St
  12. 2026-04-08Inspection · 3900-46 Walnut St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB1.20
StreetB0.31
ZIP 19104B0.25
Citywide