A
Property Report

4120 J ST

Philadelphia, PA 19124

93.6/100

This property at 4120 J ST, Philadelphia, PA 19124 has no open violations, 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$136,800
Year Built1960
Property TypeSINGLE FAMILY
Exterior Condition4
OwnerIrizarry Mariano
NeighborhoodJuniata Park

Grade Breakdown

Building SafetyA
Code ComplianceA
License StatusA
Complaint HistoryB
Property ConditionC

Property summary

4120 J St is a 1960-built single family in the Juniata Park section of 19124, last assessed at $136,800. 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 10 times, most recently a nominal $1 transfer in 2018. All 4 code violations on file have been resolved. The property is held by Irizarry Mariano, an individual with a portfolio of 5 Philadelphia properties. Portfolio median fix time: 60 days (citywide median: 54 days).

Comparable properties on this block

AddressYearTypeValueGrade
4116 J St1960Single Family$175,000A
4117 J St1960Single Family$147,200A
4108 J St1960Single Family$147,200A
4151 J St1960Single Family$147,100A
4142 J St1960Single Family$147,000A

Recent activity

  1. 2026-10-21License expired
  2. 2026-01-30License issued
  3. 2020-02-15Complaint closed
  4. 2018-10-17Transferred
  5. 2015-04-29License expired
  6. 2015-02-28License expired
  7. 2014-03-08License issued
  8. 2014-03-08License issued
  9. 2012-11-09Inspection
  10. 2012-07-09Inspection

Owner portfolio

Irizarry Mariano is an individual that holds 5 Philadelphia properties.

Neighborhood context

ZIP 19124
$160,600median value
7.2%with open violations
23,168properties tracked

Other properties on this block

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

Other properties owned by Irizarry Mariano

Portfolio view — other Philadelphia properties linked to Irizarry Mariano by name.

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