Block Report

800 Block of N 12th St

16 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 16 properties on the 800 Block of N 12th St.

About this block

The 800 block of N 12Th St contains 20 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1915 to 1927. There are currently no open code violations on the block. The block has seen 4 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 35% of its parcels.

All properties on this block (20)

AddressYearOpen violOwner-occGrade
800 1/2 N 12th St19150YesB
800 N 12th St19260YesB
802 N 12th St19150YesB
804 N 12th St19150YesB
806 N 12th St19150YesB
808 N 12th St19150YesA
810 N 12th St0YesB
812-14 N 12th St19150YesA
812R-14 N 12th St0YesB
816 N 12th St19150YesB
818 N 12th St19150YesB
820 N 12th St0YesC
822 N 12th St0YesB
824 N 12th St0YesB
826 N 12th St0YesB
828 N 12th St0YesB
830 N 12th St19150YesB
838 N 12th St19200YesC
840 N 12th St19200YesC
843-47 N 12th St19270YesA

Recent block activity

  1. 2026-11-08License expired · 812-14 N 12th St
  2. 2026-08-29License expired · 843-47 N 12th St
  3. 2026-06-21Tax delinquency recorded · 810 N 12th St
  4. 2026-06-21Tax delinquency recorded · 840 N 12th St
  5. 2026-06-21Tax delinquency recorded · 838 N 12th St
  6. 2026-03-01Tax delinquency recorded · 838 N 12th St
  7. 2026-03-01Tax delinquency recorded · 840 N 12th St
  8. 2025-12-04Inspection · 820 N 12th St
  9. 2025-12-04Violation resolved · 820 N 12th St — PM15-302.4
  10. 2025-12-04Complaint closed · 820 N 12th St
  11. 2025-12-04Violation resolved · 820 N 12th St — PM15-308.1
  12. 2025-12-04Violation resolved · 822 N 12th St — PM15-308.1

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.00
StreetA0.18
ZIP 19123A0.11
Citywide