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Property Report

2838 KNORR ST

Philadelphia, PA 19149

94.6/100

This property at 2838 KNORR ST, Philadelphia, PA 19149 has no violations on record, no outstanding tax debt, 10 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$264,600
Year Built1950
Property TypeSINGLE FAMILY
Exterior Condition4
OwnerLin Zhao
NeighborhoodMayfair

Grade Breakdown

Building SafetyA
Code ComplianceA
License StatusA
Tax StatusA
Complaint HistoryB
Property ConditionC

Property summary

2838 Knorr St is a 1950-built single family in the Mayfair section of 19149, last assessed at $264,600. Built before the 1978 federal lead-paint ban, the structure may carry lead-based paint risks if original surfaces remain. It has changed hands 10 times, most recently selling for $212,000 in 2021. No code violations are on record for this property. The property is held by Lin Zhao, an individual with a portfolio of 3 Philadelphia properties. Portfolio median fix time: 17 days (citywide median: 54 days). That places this owner in the faster quartile for code-violation response relative to peers.

Comparable properties on this block

AddressYearTypeValueGrade
2801 Knorr St1950Single Family$355,000A
2842 Knorr St1950Mixed Use$354,500A
2855 Knorr St1950Single Family$279,800A
2800 Knorr St1950Single Family$277,000A
2822 Knorr St1950Single Family$275,300A

Recent activity

  1. 2026-04-09License issued
  2. 2025-07-16Complaint closed
  3. 2025-06-18Complaint filed — Property Maintenance Complaint Exterior
  4. 2021-08-27Transferred
  5. 2021-04-12Transferred
  6. 2021-04-12Transferred
  7. 2011-02-04Transferred
  8. 2011-02-04Transferred
  9. 2010-11-02Transferred
  10. 2010-01-20Transferred

Owner portfolio

Lin Zhao is an individual that holds 3 Philadelphia properties.

Neighborhood context

ZIP 19149
$234,300median value
4.3%with open violations
18,495properties tracked

Other properties on this block

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

Other properties owned by Lin Zhao

Portfolio view — other Philadelphia properties linked to Lin Zhao by name.

More properties in Mayfair

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