{"asOf":"2026-07-09T17:31:05.462Z","block":"6600-6699 WALKER ST","blockUrl":"https://blockreport.homes/block/6600-6699-walker-st","address":"6660 WALKER ST","parcelNumber":"552316400","source":"https://property.phila.gov/?p=552316400","ownerType":"owner-occupied","kind":"house","isHouse":true,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"ROW B/GAR 2 STY MASONRY","useLabel":"House","owner":"DONG JIAN YONG","coOwner":"LIN LU","marketValue":242400,"livableArea":1088,"yearBuilt":1950,"lastSale":{"price":1,"date":"2022-01-06T05:00:00Z"},"openViolations":0,"violYears":[{"y":2011,"n":2,"worst":null},{"y":2014,"n":2,"worst":null},{"y":2015,"n":5,"worst":null},{"y":2016,"n":2,"worst":null},{"y":2017,"n":2,"worst":null},{"y":2018,"n":1,"worst":null},{"y":2019,"n":2,"worst":null}],"taxOwed":0,"lat":40.02844911632025,"lng":-75.05051384697677,"geom":{"type":"Polygon","coordinates":[[[-75.050565954,40.028546194],[-75.050400074,40.028361375],[-75.050448519,40.028335979],[-75.050627249,40.028537737],[-75.050581054,40.028563008],[-75.050565954,40.028546194]]]},"zip":"19135","beds":null,"baths":1,"stories":2,"lotArea":1268,"zoning":"RSA5","grade":"C+","basement":"F","heater":null,"centralAir":true,"extCond":"4","intCond":"3","garage":1,"homestead":true,"mail":"6660 WALKER ST, PHILADELPHIA PA, 19135","mailOut":false,"appeals":[],"taxYears":[{"year":2015,"total":1277.58,"principal":857.11,"interest":151.38,"penalty":108.42},{"year":2016,"total":1945.86,"principal":1706.36,"interest":25.6,"penalty":17.06}],"taxNet":3223.44,"taxLien":true,"timesSold":2,"abated":false,"valueSeries":[{"y":2016,"v":106000,"taxable":106000},{"y":2017,"v":106000,"taxable":106000},{"y":2018,"v":106000,"taxable":106000},{"y":2019,"v":113400,"taxable":113400},{"y":2020,"v":118200,"taxable":118200},{"y":2021,"v":118200,"taxable":118200},{"y":2022,"v":118200,"taxable":73200},{"y":2023,"v":204000,"taxable":124000},{"y":2024,"v":204000,"taxable":124000},{"y":2025,"v":243800,"taxable":143800},{"y":2026,"v":243800,"taxable":143800},{"y":2027,"v":242400,"taxable":142400}],"taxNow":1993,"familyHeld":true,"storyTag":"Traded","storyDelta":0.88,"timeline":[{"y":2016,"k":"viol","w":"2 L&I violations"},{"y":2017,"k":"viol","w":"2 L&I violations"},{"y":2017,"k":"sale","p":80000},{"y":2018,"k":"sale","p":150000},{"y":2018,"k":"viol","w":"L&I violation"},{"y":2019,"k":"viol","w":"2 L&I violations"}],"rented":false,"signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 73% in 2023, but no matching permit appears in the property timeline.","evidence":["assessment moved from $118,200 to $204,000","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."}]}