{"asOf":"2026-07-09T23:07:21.270Z","block":"4200-4299 FROST ST","blockUrl":"https://blockreport.homes/block/4200-4299-frost-st","address":"4248 FROST ST","parcelNumber":"651220600","source":"https://property.phila.gov/?p=651220600","ownerType":"owner-occupied","kind":"house","isHouse":true,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"ROW B/GAR 2 STY MASONRY","useLabel":"House","owner":"WEINBERGER LEANN","marketValue":202400,"livableArea":1152,"yearBuilt":1940,"lastSale":{"price":194100,"date":"2022-07-20T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.03862462827099,"lng":-75.02789806080982,"geom":{"type":"Polygon","coordinates":[[[-75.02800636,40.038561447],[-75.028031189,40.03860124],[-75.027789547,40.038687851],[-75.027765056,40.038647986],[-75.02800636,40.038561447]]]},"zip":"19136","beds":3,"baths":1,"stories":2,"lotArea":1207,"zoning":"RSA5","grade":"C","basement":"D","heater":null,"centralAir":null,"extCond":"4","intCond":"4","garage":null,"homestead":true,"mail":"4248 FROST ST, PHILADELPHIA PA, 19136","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":1,"abated":false,"valueSeries":[{"y":2016,"v":113900,"taxable":83900},{"y":2017,"v":113900,"taxable":83900},{"y":2018,"v":113900,"taxable":83900},{"y":2019,"v":122000,"taxable":82000},{"y":2020,"v":126000,"taxable":81000},{"y":2021,"v":126000,"taxable":81000},{"y":2022,"v":126000,"taxable":81000},{"y":2023,"v":148600,"taxable":68600},{"y":2024,"v":148600,"taxable":68600},{"y":2025,"v":189200,"taxable":89200},{"y":2026,"v":189200,"taxable":89200},{"y":2027,"v":202400,"taxable":102400}],"taxNow":1433,"familyHeld":true,"storyTag":"Improved","storyDelta":null,"timeline":[{"y":2020,"k":"permit","w":"Alterations"},{"y":2022,"k":"sale","p":194100},{"y":2023,"k":"permit","w":"Addition and/or Alteration"},{"y":2024,"k":"permit","w":"Addition and/or Alteration"}],"rented":false,"signals":[{"kind":"post-purchase-work","level":"watch","title":"Post-purchase work pattern","summary":"A recorded purchase followed by 2 permit events matches the early part of a renovate-and-resell sequence.","evidence":["purchase recorded in 2022","permit activity in 2023, 2024"],"caveat":"This does not show that the property is listed or that a sale is planned."}]}