Block Report

3100 Block of Diamond St

45 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 45 properties on the 3100 Block of Diamond St.

About this block

The 3100 block of Diamond St contains 45 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1915 to 2026. There are 4 open code violations across the block. The block has seen 57 ownership transfers in the last five years. 40 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 53% of its parcels.

All properties on this block (45)

AddressYearOpen violOwner-occGrade
3100 Diamond St20110YesA
3101 Diamond St20150YesA
3102 Diamond St20110YesA
3103 Diamond St19150YesA
3105 Diamond St19150YesB
3107 Diamond St19150YesA
3109 Diamond St19150YesA
3110 Diamond St19150YesB
3111 Diamond St19150YesB
3112 Diamond St19150YesB
Show all 45 properties

Recent block activity

  1. 2027-05-12License expired · 3140 Diamond St
  2. 2027-02-28License expired · 3134 Diamond St
  3. 2027-02-28License expired · 3123 Diamond St
  4. 2027-02-12License expired · 3145 Diamond St
  5. 2026-10-20License expired · 3112 Diamond St
  6. 2026-09-28License expired · 3138 Diamond St
  7. 2026-08-16License expired · 3111 Diamond St
  8. 2026-08-11License expired · 3103 Diamond St
  9. 2026-08-11License expired · 3139 Diamond St
  10. 2026-08-11License expired · 3120 Diamond St
  11. 2026-08-11License expired · 3131 Diamond St
  12. 2026-08-11License expired · 3129 Diamond St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.09
StreetB0.33
ZIP 19121B0.25
Citywide