{"asOf":"2026-07-09T22:35:20.806Z","block":"1800-1899 FAIRMOUNT AVE","blockUrl":"https://blockreport.homes/block/1800-1899-fairmount-ave","address":"1821 FAIRMOUNT AVE","parcelNumber":"152139200","source":"https://property.phila.gov/?p=152139200","ownerType":"owner-occupied","kind":"house","isHouse":true,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"ROW 3 STY MASONRY","useLabel":"House","owner":"GARCIA AIDA O","marketValue":683800,"livableArea":2084,"yearBuilt":1920,"lastSale":{"price":1,"date":"1982-03-08T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.96740567143776,"lng":-75.16784414599908,"geom":{"type":"Polygon","coordinates":[[[-75.167817623,39.967313691],[-75.167878178,39.967314523],[-75.167870519,39.967497842],[-75.16781024,39.967496904],[-75.167817623,39.967313691]]]},"zip":"19130","beds":null,"baths":null,"stories":1,"lotArea":1129,"zoning":"RM1","grade":"B-","basement":"D","heater":"H","centralAir":null,"extCond":"4","intCond":"3","garage":null,"homestead":false,"mail":"1821 FAIRMOUNT AVE, PHILADELPHIA PA, 19130","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":0,"abated":true,"valueSeries":[{"y":2016,"v":398400,"taxable":167400},{"y":2017,"v":398400,"taxable":167400},{"y":2018,"v":398400,"taxable":167400},{"y":2019,"v":514700,"taxable":167400},{"y":2020,"v":531800,"taxable":167400},{"y":2021,"v":531800,"taxable":167400},{"y":2022,"v":531800,"taxable":167400},{"y":2023,"v":450000,"taxable":167400},{"y":2024,"v":450000,"taxable":167400},{"y":2025,"v":686300,"taxable":167400},{"y":2026,"v":686300,"taxable":167400},{"y":2027,"v":683800,"taxable":167400}],"taxNow":2343,"familyHeld":false,"rented":false,"signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 53% in 2025, but no matching permit appears in the property timeline.","evidence":["assessment moved from $450,000 to $686,300","no permit shown in 2024-2026"],"caveat":"Not proof of unpermitted work; reassessment, corrected data, or a permit under another parcel can also explain it."}]}