{"asOf":"2026-07-09T18:17:34.605Z","block":"1500-1599 N ALLISON ST","blockUrl":"https://blockreport.homes/block/1500-1599-n-allison-st","address":"1512 N ALLISON ST","parcelNumber":"041339300","source":"https://property.phila.gov/?p=041339300","ownerType":"absentee","kind":"house","isHouse":true,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"ROW 2 STY MASONRY","useLabel":"House","owner":"MILLER CAROLYN CARTER","marketValue":108600,"livableArea":1020,"yearBuilt":1925,"lastSale":{"price":1,"date":"2014-01-15T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.97551786034502,"lng":-75.23279483726976,"geom":{"type":"Polygon","coordinates":[[[-75.232622111,39.975557889],[-75.232614441,39.97551712],[-75.232967579,39.975477835],[-75.232975247,39.975518594],[-75.232622111,39.975557889]]]},"zip":"19131","beds":3,"baths":1,"stories":2,"lotArea":1500,"zoning":"RSA5","grade":"C","basement":null,"heater":null,"centralAir":null,"extCond":"4","intCond":"4","garage":null,"homestead":false,"mail":"6924 ELON DR, FREDERICKSBURG VA, 22407","mailOut":true,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":0,"abated":false,"valueSeries":[{"y":2016,"v":50700,"taxable":50700},{"y":2017,"v":50700,"taxable":50700},{"y":2018,"v":50700,"taxable":50700},{"y":2019,"v":47500,"taxable":47500},{"y":2020,"v":49300,"taxable":49300},{"y":2021,"v":49300,"taxable":49300},{"y":2022,"v":49300,"taxable":49300},{"y":2023,"v":49300,"taxable":49300},{"y":2024,"v":49300,"taxable":49300},{"y":2025,"v":108000,"taxable":108000},{"y":2026,"v":108000,"taxable":108000},{"y":2027,"v":108600,"taxable":108600}],"taxNow":1520,"familyHeld":true,"rented":false,"signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 119% in 2025, but no matching permit appears in the property timeline.","evidence":["assessment moved from $49,300 to $108,000","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."}]}