{"asOf":"2026-07-08T00:11:53.836Z","block":"600-699 MOUNTAIN ST","blockUrl":"https://blockreport.homes/block/600-699-mountain-st","address":"631 MOUNTAIN ST","parcelNumber":"012107500","source":"https://property.phila.gov/?p=012107500","ownerType":"owner-occupied","owner":"ZHENG WENDENG","marketValue":263100,"yearBuilt":1920,"lastSale":{"price":82000,"date":"2005-11-22T05:00:00Z"},"openViolations":1,"taxOwed":0,"lat":39.92821602170287,"lng":-75.15642244883463}