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Property Report

423 S 20TH ST

Philadelphia, PA 19146

91.8/100

This property at 423 S 20TH ST, Philadelphia, PA 19146 has 1 open violation, 17 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$850,000
Year Built1800
Property TypeMULTI FAMILY
Exterior Condition4
Owner423 S 20th Llc
NeighborhoodRittenhouse

Grade Breakdown

Building SafetyA
Code ComplianceB
License StatusA
Complaint HistoryA
Property ConditionC

Property summary

423 S 20th St is a 1800-built multi family in the Rittenhouse section of 19146, last assessed at $850,000. Constructed before 1900, the building is among Philadelphia's older housing stock and may carry pre-modern materials such as knob-and-tube wiring or cast-iron plumbing. The property has been transferred 17 times in city records. Of 1 code violations on file, 1 remain open. The property is owned by 423 S 20th Llc.

Comparable properties on this block

AddressYearTypeValueGrade
431 S 20th St2019Single Family$2,200,000A
429 S 20th St1800Single Family$1,152,300A
422 S 20th St1800Single Family$1,119,800A
421 S 20th St1800Single Family$852,100A
427 S 20th St1800Multi Family$825,000A

Recent activity

  1. 2026-05-22Inspection
  2. 2026-04-16Inspection
  3. 2025-10-09Permit issued — Addition And/Or Alteration
  4. 2025-09-18Transferred
  5. 2025-09-11Transferred
  6. 2025-08-27Transferred
  7. 2025-08-27Transferred
  8. 2025-08-27Transferred
  9. 2025-08-15Transferred
  10. 2020-03-11Transferred

Neighborhood context

ZIP 19146
$357,600median value
4.4%with open violations
20,934properties tracked

Other properties on this block

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

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