{"asOf":"2026-07-07T23:31:24.503Z","block":"500-599 GATES ST","blockUrl":"https://blockreport.homes/block/500-599-gates-st","address":"550 GATES ST","parcelNumber":"213298100","source":"https://property.phila.gov/?p=213298100","ownerType":"owner-occupied","owner":"AYLMER JOSEPH J","marketValue":583800,"yearBuilt":1930,"lastSale":{"price":79000,"date":"1981-05-15T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.03903427876294,"lng":-75.21752244288602}