{"asOf":"2026-07-09T22:06:46.270Z","block":"2900-2999 TYSON AVE","blockUrl":"https://blockreport.homes/block/2900-2999-tyson-ave","address":"2900 TYSON AVE","parcelNumber":"551323000","source":"https://property.phila.gov/?p=551323000","ownerType":"owner-occupied","kind":"multi-family","isHouse":false,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"APT 2-4 UNITS 2 STY MASON","useLabel":"Apartment building","owner":"YANG GUOCHUN","coOwner":null,"marketValue":336800,"livableArea":1246,"yearBuilt":1950,"lastSale":{"price":337900,"date":"2021-09-22T04:00:00Z"},"openViolations":0,"violYears":[{"y":2021,"n":1,"worst":null}],"inspYears":[{"y":2021,"fails":1,"passes":0},{"y":2022,"fails":0,"passes":1}],"taxOwed":0,"lat":40.038694270067055,"lng":-75.05633318043078,"geom":{"type":"Polygon","coordinates":[[[-75.056185584,40.038789166],[-75.056401987,40.038557062],[-75.05648104,40.038600731],[-75.05626285,40.038831891],[-75.056185584,40.038789166]]]},"zip":"19149","beds":4,"baths":2,"stories":2,"lotArea":2945,"zoning":"RSA5","grade":"C","basement":"G","heater":"B","centralAir":null,"extCond":"4","intCond":"4","garage":2,"homestead":false,"mail":"2900 TYSON AVE, PHILADELPHIA PA, 19149","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":1,"abated":false,"valueSeries":[{"y":2016,"v":144900,"taxable":144900},{"y":2017,"v":144900,"taxable":144900},{"y":2018,"v":144900,"taxable":144900},{"y":2019,"v":163500,"taxable":163500},{"y":2020,"v":170400,"taxable":170400},{"y":2021,"v":170400,"taxable":170400},{"y":2022,"v":170400,"taxable":170400},{"y":2023,"v":198800,"taxable":198800},{"y":2024,"v":198800,"taxable":198800},{"y":2025,"v":370200,"taxable":370200},{"y":2026,"v":370200,"taxable":370200},{"y":2027,"v":336800,"taxable":336800}],"taxNow":4715,"familyHeld":false,"lastTransferNominal":false,"storyTag":"History","storyDelta":null,"timeline":[{"y":2021,"k":"viol","w":"L&I violation"},{"y":2021,"k":"insp","w":"Inspection failed"},{"y":2021,"k":"sale","p":337900},{"y":2022,"k":"insp","w":"Inspection passed"}],"rented":true,"units":2,"signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 86% in 2025, but no matching permit appears in the property timeline.","evidence":["assessment moved from $198,800 to $370,200","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."}]}