{"asOf":"2026-07-09T01:54:08.253Z","block":"600-699 ADDISON ST","blockUrl":"https://blockreport.homes/block/600-699-addison-st","address":"637 ADDISON ST","parcelNumber":"051197915","source":"https://property.phila.gov/?p=051197915","ownerType":"owner-occupied","owner":"COGSWELL KATHERINE","marketValue":718300,"livableArea":1515,"yearBuilt":1970,"lastSale":{"price":735000,"date":"2022-05-16T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.94370445548584,"lng":-75.15326887256829,"geom":{"type":"Polygon","coordinates":[[[-75.153250739,39.94363565],[-75.153313168,39.943646106],[-75.153287015,39.943771507],[-75.153224959,39.943763348],[-75.153250739,39.94363565]]]},"zip":"19147","beds":3,"baths":2,"stories":3,"lotArea":838,"zoning":"RSA5","grade":"C+","basement":"A","heater":"A","centralAir":true,"extCond":"4","intCond":"4","garage":null,"homestead":true,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":4,"abated":false,"valueSeries":[{"y":2016,"v":535500,"taxable":505500},{"y":2017,"v":535500,"taxable":505500},{"y":2018,"v":535500,"taxable":505500},{"y":2019,"v":617900,"taxable":577900},{"y":2020,"v":616500,"taxable":571500},{"y":2021,"v":616500,"taxable":571500},{"y":2022,"v":616500,"taxable":571500},{"y":2023,"v":628700,"taxable":628700},{"y":2024,"v":628700,"taxable":628700},{"y":2025,"v":681100,"taxable":681100},{"y":2026,"v":681100,"taxable":581100},{"y":2027,"v":718300,"taxable":618300}],"taxNow":8655,"familyHeld":true,"storyTag":"Frequently traded","storyDelta":1.26,"timeline":[{"y":2000,"k":"sale","p":325000},{"y":2003,"k":"sale","p":495000},{"y":2013,"k":"sale","p":675000},{"y":2022,"k":"sale","p":735000}],"rented":false}