{"asOf":"2026-07-09T11:41:35.262Z","block":"4500-4599 MERCER ST","blockUrl":"https://blockreport.homes/block/4500-4599-mercer-st","address":"4551 MERCER ST","parcelNumber":"453217000","source":"https://property.phila.gov/?p=453217000","ownerType":"vacant","owner":"FERRO ROBERT S/M","marketValue":33200,"livableArea":null,"yearBuilt":null,"lastSale":{"price":2000,"date":"1985-11-14T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.00178622299918,"lng":-75.07117995776831,"geom":{"type":"Polygon","coordinates":[[[-75.071146198,40.001797207],[-75.071077696,40.001722857],[-75.071137053,40.001691647],[-75.071281922,40.001849283],[-75.071221888,40.001880638],[-75.071146198,40.001797207]]]},"zip":"19137","beds":null,"baths":null,"stories":null,"lotArea":1400,"zoning":"RSA5","grade":null,"basement":null,"heater":null,"centralAir":null,"extCond":null,"intCond":null,"garage":null,"homestead":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":0,"abated":false,"valueSeries":[{"y":2016,"v":19500,"taxable":19500},{"y":2017,"v":19500,"taxable":19500},{"y":2018,"v":19500,"taxable":19500},{"y":2019,"v":19500,"taxable":19500},{"y":2020,"v":19500,"taxable":19500},{"y":2021,"v":19500,"taxable":19500},{"y":2022,"v":19500,"taxable":19500},{"y":2023,"v":60500,"taxable":60500},{"y":2024,"v":60500,"taxable":60500},{"y":2025,"v":49400,"taxable":49400},{"y":2026,"v":49400,"taxable":49400},{"y":2027,"v":33200,"taxable":33200}],"taxNow":465,"familyHeld":false,"rented":false}