{"asOf":"2026-07-08T22:02:30.388Z","block":"500-599 TYSON AVE","blockUrl":"https://blockreport.homes/block/500-599-tyson-ave","address":"542 TYSON AVE","parcelNumber":"353166500","source":"https://property.phila.gov/?p=353166500","ownerType":"owner-occupied","owner":"UNTERKOFLER GUSTAV","marketValue":259900,"livableArea":1270,"yearBuilt":1950,"lastSale":{"price":1,"date":"1962-06-22T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.05588763182389,"lng":-75.08703446600234,"geom":{"type":"Polygon","coordinates":[[[-75.086876617,40.055971661],[-75.087089987,40.055747087],[-75.087192458,40.055804417],[-75.086977984,40.05602824],[-75.086876617,40.055971661]]]},"zip":"19111","beds":null,"baths":null,"stories":1,"lotArea":3500,"zoning":"RSA3","grade":"C","basement":"D","heater":"H","centralAir":false,"extCond":"4","intCond":"4","garage":null,"homestead":true,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":0,"abated":false,"valueSeries":[{"y":2016,"v":156100,"taxable":126100},{"y":2017,"v":156100,"taxable":126100},{"y":2018,"v":156100,"taxable":126100},{"y":2019,"v":154900,"taxable":114900},{"y":2020,"v":155300,"taxable":110300},{"y":2021,"v":155300,"taxable":110300},{"y":2022,"v":155300,"taxable":110300},{"y":2023,"v":187400,"taxable":107400},{"y":2024,"v":187400,"taxable":107400},{"y":2025,"v":234900,"taxable":134900},{"y":2026,"v":234900,"taxable":134900},{"y":2027,"v":259900,"taxable":159900}],"taxNow":2238,"familyHeld":false,"rented":false}