{"asOf":"2026-07-08T00:04:36.815Z","block":"6400-6499 MARSDEN ST","blockUrl":"https://blockreport.homes/block/6400-6499-marsden-st","address":"6451 MARSDEN ST","parcelNumber":"411273500","source":"https://property.phila.gov/?p=411273500","ownerType":"owner-occupied","owner":"VALENTINE ALISA","marketValue":208700,"yearBuilt":1938,"lastSale":{"price":135900,"date":"2018-02-28T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.02262213477154,"lng":-75.05079269558365}