{"asOf":"2026-07-08T00:28:06.190Z","block":"500-599 PIERCE ST","blockUrl":"https://blockreport.homes/block/500-599-pierce-st","address":"531 PIERCE ST","parcelNumber":"011380500","source":"https://property.phila.gov/?p=011380500","ownerType":"owner-occupied","owner":"VLACHOS ELENI","marketValue":217200,"yearBuilt":1920,"lastSale":{"price":156500,"date":"2017-10-20T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.926796780206125,"lng":-75.15516853723213}