{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Harpenden and Berkhamsted","district":"St Albans","ward":"Harpenden West","wardCode":"E05013955","lsoaName":"St Albans 003B","lsoa":"E01023700","lsoa21Name":"St Albans 003B","lsoa21":"E01023700","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":132,"ruralUrban":"Urban city and town","ttwa":"Luton","postTown":"Harpenden","builtUpArea":"Harpenden","inUse":"Yes","what3Words":"bond.oldest.count","imd":33755,"imdDecile":10,"averageIncome":72500,"predominantPropertyType":"Detached","knownAddresses":["4 Claygate Avenue, Harpenden","8 Claygate Avenue, Harpenden"],"busStops":["Park Rise Close (SW)","Park Rise Close (NE)","Park Mount (NW)","Park Mount (SE)"],"businesses":[],"schools":["St Hilda\u0027s School","Roundwood Primary School","Roundwood Park School"],"propertySales":[{"address":"4 Claygate Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2007-08-08T00:00:00","price":962500},{"address":"4 Claygate Avenue, Harpenden","propertyType":"Flat (freehold)","date":"2004-07-01T00:00:00","price":670000},{"address":"8 Claygate Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2002-07-10T00:00:00","price":585000}],"roads":["Claygate Avenue"],"population":12,"households":4,"postcode":"AL5 2HF","gridReference":"TL124146","northing":214622,"easting":512420,"latitude":51.818925,"longitude":-0.370409}