B
Property Report

2937 KNORR ST

Philadelphia, PA 19149

86.9/100

This property at 2937 KNORR ST, Philadelphia, PA 19149 has 2 open violations, 12 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$272,300
Year Built1950
Property TypeSINGLE FAMILY
Exterior Condition4
OwnerLi Neng Quan / Xiao Lan Zhen
NeighborhoodMayfair

Grade Breakdown

Building SafetyA
Code ComplianceB
License StatusA
Complaint HistoryC
Property ConditionD

Property summary

2937 Knorr St is a 1950-built single family in the Mayfair section of 19149, last assessed at $272,300. 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 12 times in city records. Of 10 code violations on file, 2 remain open. The property is owned by Li Neng Quan / Xiao Lan Zhen.

Comparable properties on this block

AddressYearTypeValueGrade
2923 Knorr St1950Single Family$319,200A
2904 Knorr St1950Single Family$319,200A
2901 Knorr St1950Single Family$286,100A
2950 Knorr St1950Single Family$286,000A
2951 Knorr St1950Single Family$285,900A

Recent activity

  1. 2025-05-23Inspection
  2. 2025-05-23Violation resolved — PM15-302.4
  3. 2025-04-22Violation opened — PM15-302.4
  4. 2025-04-22Inspection
  5. 2024-03-01Inspection
  6. 2024-01-17Inspection
  7. 2024-01-17Violation resolved — PM15-308.1
  8. 2024-01-16Inspection
  9. 2024-01-16Violation opened — 9-3902 (1)
  10. 2024-01-02Inspection

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.

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