Block Report

4800 Block of B St

42 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 42 properties on the 4800 Block of B St.

About this block

The 4800 block of B St contains 42 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1920 to 1942. There are 9 open code violations across the block. The block has seen 63 ownership transfers in the last five years. 42 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 7% of its parcels.

All properties on this block (42)

AddressYearOpen violOwner-occGrade
4800 B St19402YesB
4801 B St19400YesB
4802 B St19403YesC
4803 B St19400YesA
4804 B St19200YesA
4805 B St19400YesA
4806 B St19400YesA
4807 B St19421YesB
4808 B St19400YesA
4809 B St19400YesA
Show all 42 properties
AddressYearOpen violOwner-occGrade
4810 B St19402YesB
4811 B St19420YesA
4812 B St19400YesA
4813 B St19420YesA
4830 B St19400YesB
4831 B St19400YesA
4832 B St19400YesA
4833 B St19400YesA
4834 B St19400YesA
4835 B St19400YesA
4836 B St19400YesA
4837 B St19400YesA
4838 B St19400YesA
4839 B St19400YesA
4840 B St19400YesA
4841 B St19400YesA
4842 B St19400YesA
4843 B St19400YesA
4844 B St19400YesA
4845 B St19400YesA
4846 B St19400YesA
4847 B St19400YesB
4848 B St19400YesA
4849 B St19400YesA
4850 B St19400YesA
4851 B St19400YesA
4852 B St19400YesA
4853 B St19400YesA
4854 B St19400YesA
4855 B St19400YesA
4856 B St19401YesC
4857 B St19400YesA

Recent block activity

  1. 2027-01-30License expired · 4836 B St
  2. 2026-07-08License expired · 4846 B St
  3. 2026-06-21Tax delinquency recorded · 4856 B St
  4. 2026-06-21Tax delinquency recorded · 4802 B St
  5. 2026-06-21Tax delinquency recorded · 4847 B St
  6. 2026-05-27Inspection · 4800 B St
  7. 2026-05-19Inspection · 4810 B St
  8. 2026-05-13Inspection · 4800 B St
  9. 2026-05-06Inspection · 4856 B St
  10. 2026-05-05Inspection · 4801 B St
  11. 2026-04-26Complaint filed · 4810 B St — Zoning Residential
  12. 2026-04-14Inspection · 4802 B St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.21
StreetA0.40
ZIP 19120A0.13
Citywide