Block Report

3800 Block of J St

35 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 35 properties on the 3800 Block of J St.

About this block

The 3800 block of J St contains 35 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1920 to 1925. There are 1 open code violations across the block. The block has seen 48 ownership transfers in the last five years. 35 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 14% of its parcels.

All properties on this block (35)

AddressYearOpen violOwner-occGrade
3816 J St19250YesA
3818 J St19250YesA
3820 J St19250YesA
3822 J St19250YesA
3823 J St19250YesA
3824 J St19250YesA
3825 J St19250YesA
3826 J St19250YesA
3827 J St19250YesA
3828 J St19250YesA
Show all 35 properties
AddressYearOpen violOwner-occGrade
3829 J St19250YesA
3830 J St19250YesA
3831 J St19250YesA
3832 J St19250YesA
3833 J St19250YesB
3834 J St19250YesA
3835 J St19250YesA
3836 J St19250YesA
3837 J St19250YesA
3838 J St19250YesA
3839 J St19250YesA
3840 J St19250YesA
3841 J St19250YesA
3842 J St19250YesA
3843 J St19250YesA
3844 J St19250YesA
3845 J St19250YesA
3846 J St19250YesA
3847 J St19250YesA
3848 J St19250YesA
3849 J St19250YesA
3850 J St19251YesA
3851 J St19250YesA
3852 J St19200YesA
3853 J St19250YesA

Recent block activity

  1. 2026-03-01Tax delinquency recorded · 3831 J St
  2. 2026-02-28License expired · 3853 J St
  3. 2026-01-08Transferred · 3841 J St
  4. 2026-01-06Transferred · 3824 J St
  5. 2025-12-24Transferred · 3824 J St
  6. 2025-12-24Transferred · 3824 J St
  7. 2025-12-19Transferred · 3841 J St
  8. 2025-12-19Transferred · 3824 J St
  9. 2025-12-19Transferred · 3841 J St
  10. 2025-12-18Transferred · 3841 J St
  11. 2025-12-08Transferred · 3850 J St
  12. 2025-10-30Transferred · 3848 J St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.03
StreetA0.01
ZIP 19124A0.18
Citywide