{"asOf":"2026-07-08T00:19:51.317Z","block":"800-899 E ONTARIO ST","blockUrl":"https://blockreport.homes/block/800-899-e-ontario-st","address":"803 E ONTARIO ST","parcelNumber":"331166900","source":"https://property.phila.gov/?p=331166900","ownerType":"owner-occupied","owner":"MAZARI DONALD","marketValue":105100,"yearBuilt":1920,"lastSale":{"price":14000,"date":"1981-05-15T04:00:00Z"},"openViolations":0,"taxOwed":1310.46,"lat":39.99994387559602,"lng":-75.11433514765217}