{"asOf":"2026-07-10T02:47:54.208Z","block":"1000-1099 MOUNT VERNON ST","blockUrl":"https://blockreport.homes/block/1000-1099-mount-vernon-st","address":"1009 MOUNT VERNON ST","parcelNumber":"141270500","source":"https://property.phila.gov/?p=141270500","ownerType":"owner-occupied","kind":"multi-family","isHouse":false,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"ROW CONV/APT 3 STY MASON","useLabel":"Apartment building","owner":"ADVANCED REAL ESTATE CONC","marketValue":530500,"livableArea":1818,"yearBuilt":1915,"lastSale":{"price":77500,"date":"2004-09-08T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.96342733477028,"lng":-75.15463068191634,"geom":{"type":"Polygon","coordinates":[[[-75.154679601,39.963347933],[-75.154644151,39.963513618],[-75.154582119,39.96350654],[-75.154618835,39.963341159],[-75.154679601,39.963347933]]]},"zip":"19123","beds":4,"baths":3,"stories":3,"lotArea":1035,"zoning":"RSA5","grade":"B-","basement":null,"heater":"A","centralAir":true,"extCond":"3","intCond":"3","garage":null,"homestead":true,"mail":"720 FAYETTE ST, CONSHOHOCKEN PA, 19428","mailOut":true,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":2,"abated":false,"valueSeries":[{"y":2016,"v":285300,"taxable":285300},{"y":2017,"v":285300,"taxable":285300},{"y":2018,"v":285300,"taxable":285300},{"y":2019,"v":320000,"taxable":320000},{"y":2020,"v":330600,"taxable":330600},{"y":2021,"v":330600,"taxable":330600},{"y":2022,"v":330600,"taxable":330600},{"y":2023,"v":421700,"taxable":421700},{"y":2024,"v":421700,"taxable":421700},{"y":2025,"v":422000,"taxable":422000},{"y":2026,"v":422000,"taxable":322000},{"y":2027,"v":530500,"taxable":430500}],"taxNow":6026,"familyHeld":false,"storyTag":"Traded","storyDelta":4.23,"timeline":[{"y":2004,"k":"sale","p":77500},{"y":2025,"k":"sale","p":405000}],"rented":false,"signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 26% in 2027, but no matching permit appears in the property timeline.","evidence":["assessment moved from $422,000 to $530,500","no permit shown in 2026-2028"],"caveat":"Not proof of unpermitted work; reassessment, corrected data, or a permit under another parcel can also explain it."}]}