{"asOf":"2026-07-08T22:41:41.713Z","block":"1600-1699 WALNUT ST","blockUrl":"https://blockreport.homes/block/1600-1699-walnut-st","address":"1636 WALNUT ST","parcelNumber":"882428000","source":"https://property.phila.gov/?p=882428000","ownerType":"investor","owner":"CASTLEPOINT NUMA USA INC","marketValue":2322400,"livableArea":3970,"yearBuilt":1925,"lastSale":{"price":4000000,"date":"2000-11-13T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.94972017634575,"lng":-75.16900728536244,"geom":{"type":"Polygon","coordinates":[[[-75.168996639,39.949593008],[-75.169070051,39.949601269],[-75.169018147,39.949847298],[-75.168944373,39.949838643],[-75.168996639,39.949593008]]]},"zip":"19103","beds":null,"baths":null,"stories":null,"lotArea":1838,"zoning":"CMX5","grade":"B","basement":null,"heater":null,"centralAir":null,"extCond":"3","intCond":"3","garage":null,"homestead":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":2,"abated":false,"valueSeries":[{"y":2016,"v":1083800,"taxable":1083800},{"y":2017,"v":1083800,"taxable":1083800},{"y":2018,"v":1227900,"taxable":1227900},{"y":2019,"v":1226900,"taxable":1226900},{"y":2020,"v":1236100,"taxable":1236100},{"y":2021,"v":1236100,"taxable":1236100},{"y":2022,"v":1236100,"taxable":1236100},{"y":2023,"v":1350700,"taxable":1350700},{"y":2024,"v":1350700,"taxable":1350700},{"y":2025,"v":1341600,"taxable":1341600},{"y":2026,"v":1341600,"taxable":1341600},{"y":2027,"v":2322400,"taxable":2322400}],"taxNow":32509,"familyHeld":false,"storyTag":"Renovated & sold on","storyDelta":0.6,"timeline":[{"y":2000,"k":"sale","p":4000000},{"y":2024,"k":"permit","w":"Addition and/or Alteration"},{"y":2025,"k":"sale","p":6400000}],"rented":false,"signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 73% in 2027, but no matching permit appears in the property timeline.","evidence":["assessment moved from $1,341,600 to $2,322,400","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."}]}