{"asOf":"2026-07-08T00:11:53.836Z","block":"600-699 MOUNTAIN ST","blockUrl":"https://blockreport.homes/block/600-699-mountain-st","address":"643 MOUNTAIN ST","parcelNumber":"012108100","source":"https://property.phila.gov/?p=012108100","ownerType":"absentee","owner":"LEE CHI YUEN","marketValue":240700,"yearBuilt":1920,"lastSale":{"price":32500,"date":"2002-12-19T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.928253723582266,"lng":-75.15670242234714}