{"asOf":"2026-07-07T23:36:51.595Z","block":"4900-4999 GRANSBACK ST","blockUrl":"https://blockreport.homes/block/4900-4999-gransback-st","address":"4940 GRANSBACK ST","parcelNumber":"421507100","source":"https://property.phila.gov/?p=421507100","ownerType":"owner-occupied","owner":"SANTOS AILEEN VALENTIN","marketValue":154600,"yearBuilt":1942,"lastSale":{"price":52000,"date":"2016-09-30T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.02450663590576,"lng":-75.11532474704114}