{"asOf":"2026-07-07T23:39:01.766Z","block":"6400-6499 GUYER AVE","blockUrl":"https://blockreport.homes/block/6400-6499-guyer-ave","address":"6421 GUYER AVE","parcelNumber":"406305000","source":"https://property.phila.gov/?p=406305000","ownerType":"owner-occupied","owner":"ABUELDOLEH MOHAMAD MUSTAFA","marketValue":144200,"yearBuilt":1920,"lastSale":{"price":90000,"date":"2024-04-16T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.91999243669144,"lng":-75.22656208493035}