Block Report

800 Block of N 51st 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 800 Block of N 51st St.

About this block

The 800 block of N 51St St contains 13 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1925 to 1925. There are currently no open code violations on the block. The block has seen 13 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 23% of its parcels.

All properties on this block (13)

AddressYearOpen violOwner-occGrade
868-76 N 51st St0YesB
877 N 51st St19250YesB
879 N 51st St19250YesA
881 N 51st St19250YesB
883 N 51st St19250YesA
885 N 51st St19250YesA
887 N 51st St19250YesB
889 N 51st St19250YesA
891 N 51st St19250YesA
893 N 51st St19250YesA
895 N 51st St19250YesA
897 N 51st St19250YesA
899 N 51st St19250YesA

Recent block activity

  1. 2026-09-20License expired · 879 N 51st St
  2. 2026-06-21Tax delinquency recorded · 887 N 51st St
  3. 2026-06-21Tax delinquency recorded · 877 N 51st St
  4. 2026-06-21Tax delinquency recorded · 895 N 51st St
  5. 2026-03-25Transferred · 881 N 51st St
  6. 2026-03-01Tax delinquency recorded · 895 N 51st St
  7. 2026-03-01Tax delinquency recorded · 877 N 51st St
  8. 2026-03-01Tax delinquency recorded · 881 N 51st St
  9. 2025-10-23Transferred · 889 N 51st St
  10. 2025-10-18Transferred · 889 N 51st St
  11. 2025-10-01Transferred · 889 N 51st St
  12. 2025-09-10License issued · 879 N 51st St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetA0.24
ZIP 19139A0.24
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