{"asOf":"2026-07-08T00:29:42.055Z","block":"500-599 PORTER ST","blockUrl":"https://blockreport.homes/block/500-599-porter-st","address":"540 PORTER ST","parcelNumber":"871554570","source":"https://property.phila.gov/?p=871554570","ownerType":"absentee","owner":"SINGER JAN L","marketValue":180900,"yearBuilt":1920,"lastSale":{"price":1,"date":"2003-10-21T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.91754535268205,"lng":-75.15763230405442}