{"asOf":"2026-07-08T00:36:02.668Z","block":"800-899 E RITTENHOUSE ST","blockUrl":"https://blockreport.homes/block/800-899-e-rittenhouse-st","address":"839 E RITTENHOUSE ST","parcelNumber":"591132000","source":"https://property.phila.gov/?p=591132000","ownerType":"owner-occupied","owner":"GUERRERO RALPH","marketValue":242600,"yearBuilt":1915,"lastSale":{"price":20650,"date":"1976-08-03T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.04787280026456,"lng":-75.16603025298122}