{"asOf":"2026-07-10T01:03:35.235Z","block":"5200-5299 KNOX ST","blockUrl":"https://blockreport.homes/block/5200-5299-knox-st","address":"5213 KNOX ST","parcelNumber":"123181800","source":"https://property.phila.gov/?p=123181800","ownerType":"investor","kind":"house","isHouse":true,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"ROW 2 STY MASONRY","useLabel":"House","owner":"DOUBLE B PROPERTIES LLC","marketValue":178400,"livableArea":1468,"yearBuilt":1910,"lastSale":{"price":40000,"date":"2007-11-16T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.02880038444186,"lng":-75.17002133440228,"geom":{"type":"Polygon","coordinates":[[[-75.16990731,40.028880201],[-75.170093685,40.028696399],[-75.170135202,40.028721269],[-75.169948086,40.0289047],[-75.16990731,40.028880201]]]},"zip":"19144","beds":3,"baths":1,"stories":2,"lotArea":1275,"zoning":"RSA5","grade":"C","basement":null,"heater":null,"centralAir":null,"extCond":"4","intCond":"4","garage":null,"homestead":false,"mail":"PO BOX 44504, PHILADELPHIA PA, 19144","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":1,"abated":false,"valueSeries":[{"y":2016,"v":59800,"taxable":59800},{"y":2017,"v":59800,"taxable":59800},{"y":2018,"v":59800,"taxable":59800},{"y":2019,"v":89000,"taxable":89000},{"y":2020,"v":85200,"taxable":85200},{"y":2021,"v":85200,"taxable":85200},{"y":2022,"v":85200,"taxable":85200},{"y":2023,"v":110100,"taxable":110100},{"y":2024,"v":110100,"taxable":110100},{"y":2025,"v":172700,"taxable":172700},{"y":2026,"v":172700,"taxable":172700},{"y":2027,"v":178400,"taxable":178400}],"taxNow":2497,"familyHeld":false,"storyTag":"Improved","storyDelta":null,"timeline":[{"y":2007,"k":"sale","p":40000},{"y":2008,"k":"permit","w":"Demolition"},{"y":2008,"k":"permit","w":"Electrical"}],"rented":true,"signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 57% in 2025, but no matching permit appears in the property timeline.","evidence":["assessment moved from $110,100 to $172,700","no permit shown in 2024-2026"],"caveat":"Not proof of unpermitted work; reassessment, corrected data, or a permit under another parcel can also explain it."}]}