B
Property Report

3044 KNORR ST

Philadelphia, PA 19149

87.1/100

This property at 3044 KNORR ST, Philadelphia, PA 19149 has no open violations, $4,824 in outstanding tax, 5 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$291,100
Year Built1950
Property TypeSINGLE FAMILY
Exterior Condition4
OwnerDong Ruzhen
NeighborhoodMayfair

Grade Breakdown

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

Property summary

3044 Knorr St is a 1950-built single family in the Mayfair section of 19149, last assessed at $291,100. Built before the 1978 federal lead-paint ban, the structure may carry lead-based paint risks if original surfaces remain. The property has been transferred 5 times, most recently a nominal $1 transfer in 2023. All 6 code violations on file have been resolved. The property is held by Dong Ruzhen, an individual with a portfolio of 3 Philadelphia properties. Even small portfolios reveal patterns when violations, permits, and transfers are aggregated across the owner's other holdings. Distress signals on this property include $4,824 in tax delinquency.

Comparable properties on this block

AddressYearTypeValueGrade
3057 Knorr St1940Single Family$335,900A
3059 Knorr St1950Single Family$313,000A
3029 Knorr St1950Single Family$306,000A
3001 Knorr St1950Single Family$295,000A
3058 Knorr St1950Single Family$295,000A

Recent activity

  1. 2026-10-24License expired
  2. 2026-05-09License issued
  3. 2023-03-14Transferred
  4. 2022-04-07Violation resolved — PM15-308.1
  5. 2022-04-07Inspection
  6. 2022-03-24Inspection
  7. 2022-03-24Violation opened — PM15-308.1
  8. 2020-06-23Inspection
  9. 2020-06-23Complaint closed
  10. 2020-06-23Violation resolved — PM15-302.1

Owner portfolio

Dong Ruzhen is an individual that holds 3 Philadelphia properties.

Neighborhood context

ZIP 19149
$229,000median value
4.3%with open violations
18,498properties tracked

Other properties on this block

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

Other properties owned by Dong Ruzhen

Portfolio view — other Philadelphia properties linked to Dong Ruzhen by name.

More properties in Mayfair

Explore other Philadelphia properties in Mayfair with their own grades, violation history, and title-risk analysis.