{"asOf":"2026-07-09T11:46:46.386Z","block":"600-699 MAYFAIR ST","blockUrl":"https://blockreport.homes/block/600-699-mayfair-st","address":"638 MAYFAIR ST","parcelNumber":"351063400","source":"https://property.phila.gov/?p=351063400","ownerType":"owner-occupied","owner":"LAM CHEONG HONG","marketValue":219500,"livableArea":1180,"yearBuilt":1950,"lastSale":{"price":63000,"date":"2000-12-21T05:00:00Z"},"openViolations":0,"violYears":[{"y":2019,"n":2,"worst":null},{"y":2020,"n":2,"worst":null}],"inspYears":[{"y":2022,"fails":0,"passes":1}],"taxOwed":0,"lat":40.03357419476439,"lng":-75.1087670541169,"geom":{"type":"Polygon","coordinates":[[[-75.10887775,40.033482377],[-75.108904832,40.033469733],[-75.108950543,40.033530203],[-75.10862652,40.033678487],[-75.108582252,40.033620258],[-75.10887775,40.033482377]]]},"zip":"19120","beds":3,"baths":1,"stories":2,"lotArea":2616,"zoning":"RSA5","grade":"C","basement":"D","heater":"B","centralAir":true,"extCond":"4","intCond":"4","garage":1,"homestead":true,"mail":"638 MAYFAIR ST, PHILADELPHIA PA, 19120","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":2,"abated":false,"valueSeries":[],"taxNow":null,"familyHeld":false,"storyTag":"Traded","storyDelta":0.75,"timeline":[{"y":2000,"k":"sale","p":36000},{"y":2000,"k":"sale","p":63000},{"y":2019,"k":"viol","w":"2 L&I violations"},{"y":2020,"k":"viol","w":"2 L&I violations"},{"y":2022,"k":"insp","w":"Inspection passed"}],"rented":false}