{"asOf":"2026-07-09T08:49:36.644Z","block":"3400-3499 HELEN ST","blockUrl":"https://blockreport.homes/block/3400-3499-helen-st","address":"3470 HELEN ST","parcelNumber":"452356200","source":"https://property.phila.gov/?p=452356200","ownerType":"owner-occupied","owner":"MEJIA ERIDANIA SEDA","marketValue":105900,"livableArea":920,"yearBuilt":1920,"lastSale":{"price":25000,"date":"2021-12-01T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.998160108465115,"lng":-75.10556391183707,"geom":{"type":"Polygon","coordinates":[[[-75.105461409,39.998083524],[-75.105505879,39.998060046],[-75.105666641,39.998237089],[-75.10562184,39.998259979],[-75.105461409,39.998083524]]]},"zip":"19134","beds":3,"baths":1,"stories":2,"lotArea":1131,"zoning":"RSA5","grade":"C","basement":"D","heater":"B","centralAir":false,"extCond":"4","intCond":"4","garage":null,"homestead":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":3,"abated":false,"valueSeries":[{"y":2016,"v":52900,"taxable":52900},{"y":2017,"v":52900,"taxable":52900},{"y":2018,"v":52900,"taxable":52900},{"y":2019,"v":49700,"taxable":49700},{"y":2020,"v":53500,"taxable":53500},{"y":2021,"v":53500,"taxable":53500},{"y":2022,"v":53500,"taxable":53500},{"y":2023,"v":74800,"taxable":74800},{"y":2024,"v":74800,"taxable":74800},{"y":2025,"v":90200,"taxable":90200},{"y":2026,"v":90200,"taxable":90200},{"y":2027,"v":105900,"taxable":105900}],"taxNow":1482,"familyHeld":false,"storyTag":"Frequently traded","storyDelta":-0.29,"timeline":[{"y":2003,"k":"sale","p":35000},{"y":2006,"k":"sale","p":77900},{"y":2021,"k":"sale","p":25000}],"rented":false}