{"asOf":"2026-07-09T21:52:16.925Z","block":"400-499 DIAMOND ST","blockUrl":"https://blockreport.homes/block/400-499-diamond-st","address":"440-42 DIAMOND ST","parcelNumber":"871500190","source":"https://property.phila.gov/?p=871500190","ownerType":"owner-occupied","kind":"mixed-use","isHouse":false,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"STR/OFF+APT 3 STY MASONRY","useLabel":"Apartment building","owner":"LU LI LIN","marketValue":204700,"livableArea":3150,"yearBuilt":1875,"lastSale":{"price":69000,"date":"2004-02-20T05:00:00Z"},"openViolations":0,"violYears":[{"y":2007,"n":1,"worst":null}],"inspYears":[{"y":2006,"fails":0,"passes":1},{"y":2007,"fails":1,"passes":1}],"taxOwed":0,"lat":39.98265040942002,"lng":-75.14195483261066,"geom":{"type":"Polygon","coordinates":[[[-75.141895262,39.982721655],[-75.141927978,39.982567067],[-75.14201407,39.982579373],[-75.141982287,39.982733129],[-75.141895262,39.982721655]]]},"zip":"19122","beds":null,"baths":null,"stories":null,"lotArea":1403,"zoning":"CMX2","grade":"C","basement":null,"heater":null,"centralAir":null,"extCond":"4","intCond":"4","garage":null,"homestead":true,"mail":"440-42 DIAMOND ST, PHILADELPHIA PA, 19122","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":0,"abated":false,"valueSeries":[{"y":2016,"v":187000,"taxable":166900},{"y":2017,"v":187000,"taxable":166900},{"y":2018,"v":122600,"taxable":102500},{"y":2019,"v":129700,"taxable":102900},{"y":2020,"v":130900,"taxable":104100},{"y":2021,"v":130900,"taxable":85900},{"y":2022,"v":130900,"taxable":85900},{"y":2023,"v":195800,"taxable":115800},{"y":2024,"v":195800,"taxable":115800},{"y":2025,"v":224300,"taxable":124300},{"y":2026,"v":224300,"taxable":124300},{"y":2027,"v":204700,"taxable":104700}],"taxNow":1466,"familyHeld":false,"storyTag":"History","storyDelta":null,"timeline":[{"y":2006,"k":"insp","w":"Inspection passed"},{"y":2007,"k":"viol","w":"L&I violation"},{"y":2007,"k":"insp","w":"L&I: 1 failed, 1 passed"}],"rented":false,"signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 50% in 2023, but no matching permit appears in the property timeline.","evidence":["assessment moved from $130,900 to $195,800","no permit shown in 2022-2024"],"caveat":"Not proof of unpermitted work; reassessment, corrected data, or a permit under another parcel can also explain it."}]}