Block Report

4800 Block of Leiper St

12 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 12 properties on the 4800 Block of Leiper St.

About this block

The 4800 block of Leiper St contains 12 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1920 to 1935. 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 33% of its parcels.

All properties on this block (12)

AddressYearOpen violOwner-occGrade
4803 Leiper St19350YesA
4805 Leiper St19350YesA
4807 Leiper St19350YesC
4809 Leiper St19353YesD
4811 Leiper St19350YesA
4813 Leiper St19350YesB
4815 Leiper St19350YesA
4817 Leiper St19350YesA
4819 Leiper St19352YesB
4829 Leiper St19350YesB
4831 Leiper St19350YesB
4840 Leiper St19200YesB

Recent block activity

  1. 2026-12-22License expired · 4815 Leiper St
  2. 2026-06-21Tax delinquency recorded · 4809 Leiper St
  3. 2026-06-21Tax delinquency recorded · 4807 Leiper St
  4. 2026-04-23Inspection · 4805 Leiper St
  5. 2026-04-07Inspection · 4805 Leiper St
  6. 2026-03-30Complaint filed · 4805 Leiper St — Property Maintenance Complaint Exterior
  7. 2026-03-01Tax delinquency recorded · 4803 Leiper St
  8. 2026-03-01Tax delinquency recorded · 4809 Leiper St
  9. 2026-03-01Tax delinquency recorded · 4807 Leiper St
  10. 2026-01-25Complaint filed · 4829 Leiper St — Fire Safety Complaint Multi Family Dwelling
  11. 2025-11-10License issued · 4815 Leiper St
  12. 2025-09-14Complaint filed · 4831 Leiper St — Fire Safety Complaint Multi Family Dwelling

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.42
StreetB0.25
ZIP 19124A0.18
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