F
Property Report

50 N 51ST ST

Philadelphia, PA 19139

49.7/100

This property at 50 N 51ST ST, Philadelphia, PA 19139 has 5 open violations, 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$147,200
Year Built1925
Property TypeMULTI FAMILY
Exterior Condition5
OwnerAnsari Mamun
NeighborhoodDunlap

Grade Breakdown

Building SafetyF
Code ComplianceD
License StatusA
Complaint HistoryF
Property ConditionF

Property summary

50 N 51st St is a 1925-built multi family in the Dunlap section of 19139, last assessed at $147,200. From the early 20th century, the building predates modern plumbing and electrical codes and may include lead paint, asbestos, or knob-and-tube wiring. The property has been transferred 5 times, most recently a nominal $1 transfer in 2024. Of 13 code violations on file, 5 remain open. The property is held by Ansari Mamun, an individual with a portfolio of 4 Philadelphia properties. Portfolio median fix time: 147 days (citywide median: 54 days). That places this owner in the slower quartile for code-violation response relative to peers. Distress signals on this property include 5 unresolved code violations.

Comparable properties on this block

AddressYearTypeValueGrade
26 N 51st St1925Multi Family$350,500F
20 N 51st St1925Multi Family$346,800A
32 N 51st St1925Multi Family$221,300A
18 N 51st St1925Multi Family$215,500A
24 N 51st St1925Multi Family$215,500C

Recent activity

  1. 2026-04-23Inspection
  2. 2026-03-17Complaint filed — Property Maintenance Complaint Interior
  3. 2026-03-17Complaint filed — Property Maintenance Complaint Interior
  4. 2026-03-17Inspection
  5. 2026-03-17Complaint filed — Building Structurally Deficient (Occupied)
  6. 2024-11-18Transferred
  7. 2024-11-15Transferred
  8. 2024-10-19Inspection
  9. 2024-08-30Inspection
  10. 2024-02-24Complaint closed

Owner portfolio

Ansari Mamun is an individual that holds 4 Philadelphia properties.

Neighborhood context

ZIP 19139
$122,900median value
8.2%with open violations
16,468properties tracked

Other properties on this block

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

Other properties owned by Ansari Mamun

Portfolio view — other Philadelphia properties linked to Ansari Mamun by name.

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