{"asOf":"2026-07-07T23:36:51.339Z","block":"4800-4899 GRANSBACK ST","blockUrl":"https://blockreport.homes/block/4800-4899-gransback-st","address":"4837 GRANSBACK ST","parcelNumber":"421512300","source":"https://property.phila.gov/?p=421512300","ownerType":"absentee","owner":"TSIADIS NICHOLAS G","marketValue":154000,"yearBuilt":1940,"lastSale":{"price":25000,"date":"2014-12-29T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.022836944016504,"lng":-75.11505393044669}