{"asOf":"2026-07-09T20:44:18.968Z","block":"5100-5199 CHESTER AVE","blockUrl":"https://blockreport.homes/block/5100-5199-chester-ave","address":"5101 CHESTER AVE","parcelNumber":"511270400","source":"https://property.phila.gov/?p=511270400","ownerType":"owner-occupied","kind":"multi-family","isHouse":false,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"ROW CONV/APT 4 STY MASON","useLabel":"Apartment building","owner":"BEN-REUVEN KEREN","marketValue":423700,"livableArea":3477,"yearBuilt":1915,"lastSale":{"price":485000,"date":"2024-10-24T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.94252651295003,"lng":-75.21937606536204,"geom":{"type":"Polygon","coordinates":[[[-75.219272244,39.942399752],[-75.219529849,39.94261744],[-75.219480875,39.942653756],[-75.219222029,39.942435638],[-75.219272244,39.942399752]]]},"zip":"19143","beds":4,"baths":3,"stories":3,"lotArea":2025,"zoning":"RSA3","grade":"B","basement":"D","heater":"B","centralAir":null,"extCond":"4","intCond":"4","garage":null,"homestead":true,"mail":"5101 CHESTER AVE, PHILADELPHIA PA, 19143","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":4,"abated":false,"valueSeries":[{"y":2016,"v":135800,"taxable":135800},{"y":2017,"v":135800,"taxable":135800},{"y":2018,"v":135800,"taxable":135800},{"y":2019,"v":151700,"taxable":111700},{"y":2020,"v":243200,"taxable":198200},{"y":2021,"v":243200,"taxable":198200},{"y":2022,"v":243200,"taxable":198200},{"y":2023,"v":490000,"taxable":410000},{"y":2024,"v":490000,"taxable":410000},{"y":2025,"v":586000,"taxable":586000},{"y":2026,"v":586000,"taxable":586000},{"y":2027,"v":423700,"taxable":323700}],"taxNow":4531,"familyHeld":true,"storyTag":"Improved","storyDelta":2.03,"timeline":[{"y":2005,"k":"sale","p":160000},{"y":2013,"k":"sale","p":179000},{"y":2016,"k":"sale","p":231000},{"y":2024,"k":"sale","p":485000},{"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 1 permit event matches the early part of a renovate-and-resell sequence.","evidence":["purchase recorded in 2024","permit activity in 2024"],"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 60% in 2020, but no matching permit appears in the property timeline.","evidence":["assessment moved from $151,700 to $243,200","no permit shown in 2019-2021"],"caveat":"Not proof of unpermitted work; reassessment, corrected data, or a permit under another parcel can also explain it."}]}