A
Property Report

647 N 12TH ST

Philadelphia, PA 19123

94.8/100

This property at 647 N 12TH ST, Philadelphia, PA 19123 has no open violations, no outstanding tax debt, 18 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$509,000
Year Built2009
Property TypeSINGLE FAMILY
Exterior Condition4
OwnerLiu Biyi
NeighborhoodWest Poplar

Grade Breakdown

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

Property summary

647 N 12th St is a 2009-built single family in the West Poplar section of 19123, last assessed at $509,000. Of recent vintage, the structure was built under modern Philadelphia building codes. It has changed hands 18 times, most recently selling for $499,000 in 2017. All 4 code violations on file have been resolved. The property is owned by Liu Biyi.

Comparable properties on this block

AddressYearTypeValueGrade
654 N 12th St1883Commercial$1,592,300B
657 N 12th St2016Multi Family$1,030,700A
624 N 12th St1915Multi Family$950,000B
632 N 12th St2018Multi Family$925,000A
617 N 12th St1915Mixed Use$898,800A

Recent activity

  1. 2026-09-03License expired
  2. 2026-09-01License expired
  3. 2025-12-29License issued
  4. 2025-09-02License issued
  5. 2023-11-10Permit issued — Ez Wall Covering Replacement
  6. 2023-09-10License expired
  7. 2022-08-08License issued
  8. 2019-10-27License issued
  9. 2018-01-25Transferred
  10. 2017-12-22Transferred

Neighborhood context

ZIP 19123
$439,000median value
3.7%with open violations
7,018properties tracked

Other properties on this block

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

More properties in West Poplar

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