{"asOf":"2026-07-09T21:12:02.283Z","block":"4200-4299 WALNUT ST","blockUrl":"https://blockreport.homes/block/4200-4299-walnut-st","address":"4220 WALNUT ST","parcelNumber":"272033500","source":"https://property.phila.gov/?p=272033500","ownerType":"absentee","kind":"multi-family","isHouse":false,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"S/D CONV APT 3 STY MASON","useLabel":"Apartment building","owner":"LIBERATOSCIOLI DANIEL","coOwner":null,"marketValue":704700,"livableArea":4095,"yearBuilt":1927,"lastSale":{"price":1,"date":"2007-02-06T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.954464868644095,"lng":-75.20773202532892,"geom":{"type":"Polygon","coordinates":[[[-75.207660799,39.954624146],[-75.207728763,39.954296811],[-75.207803538,39.954305804],[-75.207734735,39.954633731],[-75.207660799,39.954624146]]]},"zip":"19104","beds":null,"baths":null,"stories":3,"lotArea":2898,"zoning":"RM1","grade":"C+","basement":null,"heater":null,"centralAir":null,"extCond":"4","intCond":"4","garage":null,"homestead":false,"mail":"4207 WALNUT ST, PHILADELPHIA PA, 19140","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":0,"abated":false,"valueSeries":[{"y":2016,"v":318700,"taxable":318700},{"y":2017,"v":318700,"taxable":318700},{"y":2018,"v":318700,"taxable":318700},{"y":2019,"v":527100,"taxable":527100},{"y":2020,"v":547600,"taxable":547600},{"y":2021,"v":547600,"taxable":547600},{"y":2022,"v":547600,"taxable":547600},{"y":2023,"v":434300,"taxable":434300},{"y":2024,"v":434300,"taxable":434300},{"y":2025,"v":672000,"taxable":672000},{"y":2026,"v":672000,"taxable":672000},{"y":2027,"v":704700,"taxable":704700}],"taxNow":9864,"familyHeld":false,"lastTransferNominal":false,"storyTag":"Improved","storyDelta":null,"timeline":[{"y":2007,"k":"permit","w":"Alteration"}],"rented":false,"signals":[{"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 $434,300 to $672,000","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."}]}