{"asOf":"2026-07-09T20:32:46.945Z","block":"2600-2699 S CHADWICK ST","blockUrl":"https://blockreport.homes/block/2600-2699-s-chadwick-st","address":"2643 S CHADWICK ST","parcelNumber":"261323100","source":"https://property.phila.gov/?p=261323100","ownerType":"owner-occupied","kind":"house","isHouse":true,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"ROW 2 STY MASONRY","useLabel":"House","owner":"CALLAHAN BRENDAN JOSEPH","marketValue":293300,"livableArea":968,"yearBuilt":1920,"lastSale":{"price":325000,"date":"2021-09-03T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.9177706439469,"lng":-75.17537013166167,"geom":{"type":"Polygon","coordinates":[[[-75.175286014,39.917780695],[-75.175294664,39.917740766],[-75.175456124,39.917762542],[-75.17544848,39.91779914],[-75.175286014,39.917780695]]]},"zip":"19145","beds":3,"baths":2,"stories":2,"lotArea":651,"zoning":"RSA5","grade":"C","basement":"A","heater":"A","centralAir":true,"extCond":"4","intCond":"3","garage":null,"homestead":true,"mail":"2643 S CHADWICK ST, PHILADELPHIA PA, 19145","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":2,"abated":false,"valueSeries":[{"y":2016,"v":153900,"taxable":123900},{"y":2017,"v":153900,"taxable":123900},{"y":2018,"v":153900,"taxable":123900},{"y":2019,"v":165300,"taxable":165300},{"y":2020,"v":177800,"taxable":177800},{"y":2021,"v":177800,"taxable":132800},{"y":2022,"v":177800,"taxable":132800},{"y":2023,"v":198900,"taxable":118900},{"y":2024,"v":198900,"taxable":118900},{"y":2025,"v":308000,"taxable":208000},{"y":2026,"v":308000,"taxable":208000},{"y":2027,"v":293300,"taxable":193300}],"taxNow":2706,"familyHeld":false,"storyTag":"Improved","storyDelta":0.67,"timeline":[{"y":2018,"k":"sale","p":195000},{"y":2021,"k":"sale","p":325000},{"y":2022,"k":"permit","w":"Alterations"}],"rented":false,"signals":[{"kind":"post-purchase-work","level":"watch","title":"Post-purchase work pattern","summary":"A recorded purchase followed by 1 permit event matches the early part of a renovate-and-resell sequence.","evidence":["purchase recorded in 2021","permit activity in 2022"],"caveat":"This does not show that the property is listed or that a sale is planned."},{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 55% in 2025, but no matching permit appears in the property timeline.","evidence":["assessment moved from $198,900 to $308,000","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."}]}