{"asOf":"2026-07-09T11:41:35.262Z","block":"4500-4599 MERCER ST","blockUrl":"https://blockreport.homes/block/4500-4599-mercer-st","address":"4539 MERCER ST","parcelNumber":"453216400","source":"https://property.phila.gov/?p=453216400","ownerType":"owner-occupied","owner":"REPSCH DAVID P","marketValue":214800,"livableArea":1200,"yearBuilt":1920,"lastSale":{"price":36850,"date":"1986-09-22T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.001599100992756,"lng":-75.07153592434689,"geom":{"type":"Polygon","coordinates":[[[-75.071433819,40.001535532],[-75.071494418,40.001504172],[-75.071637896,40.001661985],[-75.071577161,40.001694163],[-75.071433819,40.001535532]]]},"zip":"19137","beds":3,"baths":null,"stories":2,"lotArea":1400,"zoning":"RSA5","grade":"C","basement":"D","heater":"B","centralAir":false,"extCond":"3","intCond":"4","garage":null,"homestead":true,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":0,"abated":false,"valueSeries":[{"y":2016,"v":127900,"taxable":97900},{"y":2017,"v":127900,"taxable":97900},{"y":2018,"v":127900,"taxable":97900},{"y":2019,"v":141500,"taxable":101500},{"y":2020,"v":152400,"taxable":107400},{"y":2021,"v":152400,"taxable":107400},{"y":2022,"v":152400,"taxable":107400},{"y":2023,"v":202200,"taxable":122200},{"y":2024,"v":202200,"taxable":122200},{"y":2025,"v":192000,"taxable":92000},{"y":2026,"v":192000,"taxable":92000},{"y":2027,"v":214800,"taxable":114800}],"taxNow":1607,"familyHeld":false,"storyTag":"Improved","storyDelta":null,"timeline":[{"y":2010,"k":"permit","w":"Plumbing"}],"rented":false}