{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Harpenden and Berkhamsted","district":"St Albans","ward":"Harpenden South","wardCode":"E05013954","lsoaName":"St Albans 005C","lsoa":"E01023697","lsoa21Name":"St Albans 005C","lsoa21":"E01023697","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":101,"ruralUrban":"Urban city and town","ttwa":"Luton","postTown":"Harpenden","builtUpArea":"Harpenden","inUse":"Yes","what3Words":"cure.effort.zooms","imd":30066,"imdDecile":9,"averageIncome":72800,"predominantPropertyType":"Terraced","knownAddresses":["5 Grove Road, Harpenden","7 Grove Road, Harpenden","9 Grove Road, Harpenden","11 Grove Road, Harpenden","19 Grove Road, Harpenden","21 Grove Road, Harpenden","23 Grove Road, Harpenden","25 Grove Road, Harpenden","27 Grove Road, Harpenden","29 Grove Road, Harpenden","31 Grove Road, Harpenden","33 Grove Road, Harpenden","33A Grove Road, 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