{"asOf":"2026-07-08T00:11:55.068Z","block":"800-899 MOUNTAIN ST","blockUrl":"https://blockreport.homes/block/800-899-mountain-st","address":"830 MOUNTAIN ST","parcelNumber":"012311500","source":"https://property.phila.gov/?p=012311500","ownerType":"owner-occupied","owner":"GREAT EASTERN HOLDINGS L P","marketValue":487300,"yearBuilt":2011,"lastSale":{"price":427331,"date":"2019-12-27T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.92838062626776,"lng":-75.15956354826062}