{"asOf":"2026-07-08T00:09:14.302Z","block":"500-599 MIFFLIN ST","blockUrl":"https://blockreport.homes/block/500-599-mifflin-st","address":"520 MIFFLIN ST","parcelNumber":"392004100","source":"https://property.phila.gov/?p=392004100","ownerType":"owner-occupied","owner":"GRABILL ROBERT L JR","marketValue":478600,"yearBuilt":1915,"lastSale":{"price":500000,"date":"2020-06-24T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.924836725694185,"lng":-75.15528630841166}