Block Report

600 Block of Knorr St

24 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 24 properties on the 600 Block of Knorr St.

About this block

The 600 block of Knorr St contains 24 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1948 to 1988. There are currently no open code violations on the block. The block has seen 36 ownership transfers in the last five years. 23 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 12% of its parcels.

All properties on this block (24)

AddressYearOpen violOwner-occGrade
600 Knorr St19550YesA
601 Knorr St19570YesA
602 Knorr St19550YesA
604 Knorr St19550YesA
605 Knorr St19480YesA
606 Knorr St19550YesA
609 Knorr St19480YesA
610 Knorr St19550YesA
615 Knorr St19480YesA
619 Knorr St19480YesA
Show all 24 properties
AddressYearOpen violOwner-occGrade
620 Knorr St19550YesA
622 Knorr St19550YesA
623 Knorr St19480YesA
627 Knorr St19480YesA
628 Knorr St19550YesA
630 Knorr St19550YesA
631 Knorr St19480YesB
632 Knorr St19550YesA
634 Knorr St19550YesA
635 Knorr St19880YesA
636 Knorr St19550YesA
638 Knorr St19500YesB
639 Knorr St19600YesA
641 Knorr St19600YesA

Recent block activity

  1. 2026-09-17License expired · 632 Knorr St
  2. 2026-06-21Tax delinquency recorded · 631 Knorr St
  3. 2026-03-01Tax delinquency recorded · 631 Knorr St
  4. 2025-12-06Transferred · 627 Knorr St
  5. 2025-11-25Transferred · 627 Knorr St
  6. 2025-10-01Transferred · 641 Knorr St
  7. 2025-09-18License issued · 632 Knorr St
  8. 2025-08-21Transferred · 632 Knorr St
  9. 2025-07-28Transferred · 632 Knorr St
  10. 2025-02-28Transferred · 610 Knorr St
  11. 2025-01-09Transferred · 628 Knorr St
  12. 2025-01-07Transferred · 628 Knorr St

Block health comparison

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