{"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 003D","lsoa":"E01023702","lsoa21Name":"St Albans 003D","lsoa21":"E01023702","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":128,"ruralUrban":"Urban city and town","ttwa":"Luton","postTown":"Harpenden","builtUpArea":"Harpenden","inUse":"Yes","what3Words":"dishes.sunk.divisions","imd":33246,"imdDecile":10,"averageIncome":72500,"predominantPropertyType":"Semi-detached","knownAddresses":["76 Cowper Road, Harpenden","78 Cowper Road, Harpenden","80 Cowper Road, Harpenden","82 Cowper Road, Harpenden","84 Cowper Road, Harpenden","86 Cowper Road, Harpenden","88 Cowper Road, Harpenden","90 Cowper Road, Harpenden","92 Cowper Road, Harpenden","96 Cowper Road, Harpenden"],"busStops":["Spenser Road (NW)","The Cedars 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