{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Ynys M\u00F4n","district":"Isle of Anglesey","ward":"Seiriol","wardCode":"W05001501","lsoaName":"Isle of Anglesey 005A","lsoa":"W01000005","lsoa21Name":"Isle of Anglesey 005A","lsoa21":"W01000005","county":"Gwynedd","region":"Wales","country":"Wales","nationalPark":"","altitude":7,"ruralUrban":"Rural town and fringe","ttwa":"Bangor and Holyhead","postTown":"Beaumaris","builtUpArea":"Beaumaris","inUse":"Yes","what3Words":"trek.articulated.scrapped","imd":1065,"imdDecile":6,"averageIncome":40000,"predominantPropertyType":"Detached","knownAddresses":["Mountfield, Llanfaes"],"busStops":["Castle Mews (SE)","Bulkeley Hotel (NE)","Market Square (SE)"],"businesses":[],"schools":[],"propertySales":[{"address":"Mountfield, Llanfaes","propertyType":"Detached (freehold)","date":"2007-01-31T00:00:00","price":600000},{"address":"Mountfield, Llanfaes","propertyType":"Detached (freehold)","date":"2005-08-14T00:00:00","price":300000},{"address":"Mountfield, Llanfaes","propertyType":"Detached (freehold)","date":"1998-06-03T00:00:00","price":185000}],"roads":["B5109"],"population":3,"households":1,"postcode":"LL58 8RA","gridReference":"SH608762","northing":376238,"easting":260882,"latitude":53.264839,"longitude":-4.087292}