Block Report

5100 Block of Marlow St

13 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 13 properties on the 5100 Block of Marlow St.

About this block

The 5100 block of Marlow St contains 13 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1925 to 1960. There are 4 open code violations across the block. The block has seen 18 ownership transfers in the last five years. 13 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 38% of its parcels.

All properties on this block (13)

AddressYearOpen violOwner-occGrade
5100 Marlow St19250YesA
5101 Marlow St19600YesA
5102 Marlow St19250YesA
5103 Marlow St19250YesB
5104 Marlow St19251YesB
5105 Marlow St19250YesA
5106 Marlow St19250YesB
5107 Marlow St19250YesA
5108 Marlow St19253YesF
5109 Marlow St19250YesA
5110 Marlow St19250YesA
5112 Marlow St19250YesA
5114 Marlow St19250YesA

Recent block activity

  1. 2027-04-22License expired · 5106 Marlow St
  2. 2027-02-28License expired · 5109 Marlow St
  3. 2026-08-04License expired · 5100 Marlow St
  4. 2026-06-21Tax delinquency recorded · 5108 Marlow St
  5. 2026-06-21Tax delinquency recorded · 5106 Marlow St
  6. 2026-06-21Tax delinquency recorded · 5103 Marlow St
  7. 2026-05-23Complaint filed · 5104 Marlow St — Property Maintenance Complaint Interior
  8. 2026-04-15License issued · 5106 Marlow St
  9. 2026-03-31Transferred · 5106 Marlow St
  10. 2026-03-01Tax delinquency recorded · 5103 Marlow St
  11. 2026-02-17Complaint filed · 5108 Marlow St — Building Structurally Deficient (Occupied)
  12. 2026-01-11License issued · 5109 Marlow St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.31
StreetA0.15
ZIP 19124A0.18
Citywide