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Property Report

4505 KNORR ST

Philadelphia, PA 19135

86.1/100

This property at 4505 KNORR ST, Philadelphia, PA 19135 has no open violations, $2,413 in outstanding tax, 3 recorded ownership transfers. View the full property report for detailed violation history, ownership records, title risk analysis, and neighborhood safety data.

Property Details

Market Value$212,400
Year Built1935
Property TypeSINGLE FAMILY
Exterior Condition4
OwnerYang Yong Zhou
NeighborhoodTacony

Grade Breakdown

Building SafetyA
Code ComplianceA
License StatusA
Tax StatusD
Complaint HistoryC
Property ConditionC

Property summary

4505 Knorr St is a 1935-built single family in the Tacony section of 19135, last assessed at $212,400. From the early 20th century, the building predates modern plumbing and electrical codes and may include lead paint, asbestos, or knob-and-tube wiring. It has changed hands 3 times, most recently selling for $38,300 in 2003. All 28 code violations on file have been resolved. The property is owned by Yang Yong Zhou. Distress signals on this property include $2,413 in tax delinquency.

Comparable properties on this block

AddressYearTypeValueGrade
4503 Knorr St1935Single Family$276,600A
4507 Knorr St1935Single Family$252,700A
4529 Knorr St1935Single Family$226,800A
4513 Knorr St1935Multi Family$222,600A
4510 Knorr St1935Single Family$216,900A

Recent activity

  1. 2026-06-21Tax delinquency recorded
  2. 2020-01-03Complaint closed
  3. 2019-08-22Violation opened — CP-01
  4. 2019-08-22Violation opened — CP-101
  5. 2019-07-06Complaint filed — Community Life Improvement Program
  6. 2019-05-17Complaint closed
  7. 2019-05-15Complaint closed
  8. 2019-05-11Complaint filed — Community Life Improvement Program
  9. 2019-05-11Complaint filed — Building Dangerous Occupied
  10. 2019-05-08Violation opened — CP-01

Neighborhood context

ZIP 19135
$207,400median value
7.1%with open violations
12,137properties tracked

Other properties on this block

Same block — compare grades, violation counts, and owner patterns across neighboring properties.

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