{"asOf":"2026-07-08T00:13:25.346Z","block":"800-899 NAPFLE AVE","blockUrl":"https://blockreport.homes/block/800-899-napfle-ave","address":"804 NAPFLE AVE","parcelNumber":"631197200","source":"https://property.phila.gov/?p=631197200","ownerType":"owner-occupied","owner":"WALTER F KOSIEK","marketValue":321700,"yearBuilt":1957,"lastSale":{"price":32500,"date":"1974-01-28T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.06783368879216,"lng":-75.08166296325142}