{"asOf":"2026-07-08T22:05:12.970Z","block":"4800-4899 TYSON AVE","blockUrl":"https://blockreport.homes/block/4800-4899-tyson-ave","address":"4813 TYSON AVE","parcelNumber":"412045800","source":"https://property.phila.gov/?p=412045800","ownerType":"absentee","owner":"MC CUSKER JAMES J","marketValue":269900,"livableArea":1610,"yearBuilt":1980,"lastSale":{"price":95000,"date":"1989-03-17T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.025801565923345,"lng":-75.03969870552739,"geom":{"type":"Polygon","coordinates":[[[-75.039789449,40.025719676],[-75.039831873,40.025767861],[-75.039608178,40.025883404],[-75.039565435,40.025835292],[-75.039789449,40.025719676]]]},"zip":"19135","beds":null,"baths":null,"stories":1,"lotArea":1550,"zoning":"RSA3","grade":"C","basement":null,"heater":"H","centralAir":true,"extCond":"4","intCond":"4","garage":null,"homestead":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":1,"abated":false,"valueSeries":[{"y":2016,"v":124900,"taxable":124900},{"y":2017,"v":124900,"taxable":124900},{"y":2018,"v":124900,"taxable":124900},{"y":2019,"v":122600,"taxable":122600},{"y":2020,"v":127800,"taxable":127800},{"y":2021,"v":127800,"taxable":127800},{"y":2022,"v":127800,"taxable":127800},{"y":2023,"v":218300,"taxable":218300},{"y":2024,"v":218300,"taxable":218300},{"y":2025,"v":210000,"taxable":210000},{"y":2026,"v":210000,"taxable":210000},{"y":2027,"v":269900,"taxable":269900}],"taxNow":3778,"familyHeld":true,"rented":true,"signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 71% in 2023, but no matching permit appears in the property timeline.","evidence":["assessment moved from $127,800 to $218,300","no permit shown in 2022-2024"],"caveat":"Not proof of unpermitted work; reassessment, corrected data, or a permit under another parcel can also explain it."}]}