Block Report

3900 Block of Warren St

33 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 33 properties on the 3900 Block of Warren St.

About this block

The 3900 block of Warren St contains 34 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1900 to 2017. There are 11 open code violations across the block. The block has seen 19 ownership transfers in the last five years. 20 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 (34)

AddressYearOpen violOwner-occGrade
3900 Warren St19000YesA
3901 Warren St0YesB
3902 Warren St19300YesA
3903 Warren St19300YesA
3905 Warren St19301YesA
3907 Warren St19300YesA
3908 Warren St20140YesA
3909 Warren St19300YesA
3910 Warren St19300YesA
3911 Warren St19300YesA
Show all 34 properties
AddressYearOpen violOwner-occGrade
3912 Warren St19300YesA
3913 Warren St20170YesA
3914 Warren St19300YesA
3915 Warren St19300YesA
3916 Warren St19300YesA
3917 Warren St19300YesA
3918 Warren St19300YesA
3920 Warren St19300YesB
3922 Warren St0YesB
3924 Warren St0YesB
3925 Warren St19300YesA
3926 Warren St0YesB
3927 Warren St19300YesA
3928 Warren St0YesB
3929 Warren St19070YesA
3930 Warren St0YesB
3937 Warren St19308YesC
3939-49 Warren St20040YesB
3955 Warren St0YesB
3957 Warren St0YesB
3959 Warren St0YesB
3961 Warren St0YesB
3963 Warren St0YesB
3967 Warren St19002YesC

Recent block activity

  1. 2026-09-27License expired · 3911 Warren St
  2. 2026-09-22License expired · 3912 Warren St
  3. 2026-09-19License expired · 3900 Warren St
  4. 2026-06-21Tax delinquency recorded · 3915 Warren St
  5. 2026-03-17Transferred · 3967 Warren St
  6. 2026-03-16Transferred · 3967 Warren St
  7. 2026-03-16Transferred · 3967 Warren St
  8. 2026-03-10Transferred · 3967 Warren St
  9. 2026-03-10Transferred · 3967 Warren St
  10. 2026-02-24Complaint closed · 3939-49 Warren St
  11. 2026-02-24Inspection · 3939-49 Warren St
  12. 2026-02-24Violation resolved · 3939-49 Warren St — F-903.5

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.33
StreetB0.71
ZIP 19104B0.29
Citywide