Block Report

2100 Block of Diamond St

10 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 10 properties on the 2100 Block of Diamond St.

About this block

The 2100 block of Diamond St contains 13 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1885 to 1925. There are 5 open code violations across the block. The block has seen 15 ownership transfers in the last five years. 12 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 54% of its parcels.

All properties on this block (13)

AddressYearOpen violOwner-occGrade
2100 Diamond St1YesC
2101 Diamond St19150YesC
2103 Diamond St19150YesB
2105 Diamond St19150YesB
2107 Diamond St19150YesB
2109 Diamond St19150YesC
2111-19 Diamond St18850YesB
2118-20 Diamond St19150YesB
2121 Diamond St19250YesC
2122-24 Diamond St19150YesA
2129 Diamond St19150YesB
2137 Diamond St19150YesB
2139 Diamond St19154YesC

Recent block activity

  1. 2027-04-30License expired · 2137 Diamond St
  2. 2026-06-21Tax delinquency recorded · 2109 Diamond St
  3. 2026-06-21Tax delinquency recorded · 2103 Diamond St
  4. 2026-06-21Tax delinquency recorded · 2107 Diamond St
  5. 2026-06-21Tax delinquency recorded · 2129 Diamond St
  6. 2026-06-21Tax delinquency recorded · 2105 Diamond St
  7. 2026-06-21Tax delinquency recorded · 2101 Diamond St
  8. 2026-05-02License issued · 2137 Diamond St
  9. 2026-03-23Inspection · 2139 Diamond St
  10. 2026-03-17Transferred · 2139 Diamond St
  11. 2026-03-17Transferred · 2139 Diamond St
  12. 2026-03-17Transferred · 2139 Diamond St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockC0.50
StreetB0.33
ZIP 19121B0.24
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