{"asOf":"2026-07-09T11:41:35.262Z","block":"4500-4599 MERCER ST","blockUrl":"https://blockreport.homes/block/4500-4599-mercer-st","address":"4527 MERCER ST","parcelNumber":"453215800","source":"https://property.phila.gov/?p=453215800","ownerType":"absentee","owner":"DISALVO FRANK","marketValue":211500,"livableArea":1120,"yearBuilt":1920,"lastSale":{"price":75000,"date":"2014-05-16T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.001412729434286,"lng":-75.0718916362269,"geom":{"type":"Polygon","coordinates":[[[-75.071790548,40.001349234],[-75.071849421,40.001317496],[-75.071992889,40.001476662],[-75.071933831,40.001507783],[-75.071790548,40.001349234]]]},"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":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":2,"abated":false,"valueSeries":[{"y":2016,"v":124400,"taxable":124400},{"y":2017,"v":124400,"taxable":124400},{"y":2018,"v":124400,"taxable":124400},{"y":2019,"v":139000,"taxable":139000},{"y":2020,"v":149800,"taxable":149800},{"y":2021,"v":149800,"taxable":149800},{"y":2022,"v":149800,"taxable":149800},{"y":2023,"v":196300,"taxable":196300},{"y":2024,"v":196300,"taxable":196300},{"y":2025,"v":179200,"taxable":179200},{"y":2026,"v":179200,"taxable":179200},{"y":2027,"v":211500,"taxable":211500}],"taxNow":2961,"familyHeld":false,"storyTag":"Traded","storyDelta":-0.38,"timeline":[{"y":2004,"k":"sale","p":121000},{"y":2014,"k":"sale","p":75000}],"rented":false}