Block Report

900 Block of Knorr St

20 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 20 properties on the 900 Block of Knorr St.

About this block

The 900 block of Knorr St contains 20 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1960 to 1960. There are currently no open code violations on the block. The block has seen 11 ownership transfers in the last five years. 20 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 15% of its parcels.

All properties on this block (20)

AddressYearOpen violOwner-occGrade
900 Knorr St19600YesA
901 Knorr St19600YesA
902 Knorr St19600YesA
903 Knorr St19600YesA
904 Knorr St19600YesA
905 Knorr St19600YesA
906 Knorr St19600YesA
907 Knorr St19600YesA
908 Knorr St19600YesA
909 Knorr St19600YesA
910 Knorr St19600YesA
911 Knorr St19600YesA
912 Knorr St19600YesA
913 Knorr St19600YesA
914 Knorr St19600YesA
915 Knorr St19600YesA
916 Knorr St19600YesA
917 Knorr St19600YesA
918 Knorr St19600YesA
919 Knorr St19600YesA

Recent block activity

  1. 2026-10-30License expired · 907 Knorr St
  2. 2026-06-01Complaint filed · 907 Knorr St — Unlicensed Commercial Business (Food, Soal, Auto Repair)
  3. 2026-03-01Tax delinquency recorded · 906 Knorr St
  4. 2026-01-23Permit issued · 910 Knorr St — Alterations
  5. 2025-11-08Complaint closed · 901 Knorr St
  6. 2025-11-08Inspection · 901 Knorr St
  7. 2025-11-08Violation resolved · 901 Knorr St — A-301.1/51
  8. 2025-11-08Complaint closed · 901 Knorr St
  9. 2025-11-08Violation resolved · 901 Knorr St — A-301.1/4
  10. 2025-10-31Inspection · 907 Knorr St
  11. 2025-10-31Complaint closed · 907 Knorr St
  12. 2025-10-31Violation resolved · 907 Knorr St — PM15-303.1

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetA0.05
ZIP 19111A0.06
Citywide