{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Harpenden and Berkhamsted","district":"St Albans","ward":"Harpenden East","wardCode":"E05013952","lsoaName":"St Albans 002A","lsoa":"E01023685","lsoa21Name":"St Albans 002A","lsoa21":"E01023685","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":117,"ruralUrban":"Urban city and town","ttwa":"Luton","postTown":"Harpenden","builtUpArea":"Harpenden","inUse":"Yes","what3Words":"assume.senior.twig","imd":33452,"imdDecile":10,"averageIncome":63900,"predominantPropertyType":"Detached","knownAddresses":["19 Aldwickbury Crescent, Harpenden","21 Aldwickbury Crescent, Harpenden","25 Aldwickbury Crescent, Harpenden","27 Aldwickbury Crescent, Harpenden","31 Aldwickbury Crescent, Harpenden","35 Aldwickbury Crescent, Harpenden","37 Aldwickbury Crescent, Harpenden"],"busStops":["Tylers (SE)","Chesterton Avenue (NW)","Highfield Avenue (E)","Barnfield Road (NE)","Topstreet Way (E)","Langdale Avenue (S)"],"businesses":["DECAMI LTD","HARPENDEN AND DISTRICT INDOOR BOWLING CLUB LIMITED"],"schools":["The Grove Infant and Nursery School","Crabtree Infants\u0027 School","High Beeches Primary School","The Grove Junior School","Crabtree Junior School","Aldwickbury School","Sir John Lawes School"],"propertySales":[{"address":"25 Aldwickbury Crescent, Harpenden","propertyType":"Detached (freehold)","date":"2025-10-17T00:00:00","price":1020000},{"address":"25 Aldwickbury Crescent, Harpenden","propertyType":"Detached (freehold)","date":"2021-06-28T00:00:00","price":850000},{"address":"21 Aldwickbury Crescent, Harpenden","propertyType":"Detached (freehold)","date":"2024-08-02T00:00:00","price":985000},{"address":"31 Aldwickbury Crescent, Harpenden","propertyType":"Detached (freehold)","date":"2023-02-27T00:00:00","price":1150000},{"address":"31 Aldwickbury Crescent, Harpenden","propertyType":"Detached (freehold)","date":"2012-11-19T00:00:00","price":685000},{"address":"31 Aldwickbury Crescent, Harpenden","propertyType":"Semi-detached (freehold)","date":"1996-04-02T00:00:00","price":167940},{"address":"19 Aldwickbury Crescent, Harpenden","propertyType":"Detached (freehold)","date":"2017-03-31T00:00:00","price":820000},{"address":"35 Aldwickbury Crescent, Harpenden","propertyType":"Detached (freehold)","date":"2006-02-01T00:00:00","price":465000},{"address":"35 Aldwickbury Crescent, Harpenden","propertyType":"Detached (freehold)","date":"1995-09-29T00:00:00","price":163000},{"address":"37 Aldwickbury Crescent, Harpenden","propertyType":"Detached (freehold)","date":"2001-06-14T00:00:00","price":275000},{"address":"27 Aldwickbury Crescent, Harpenden","propertyType":"Semi-detached (freehold)","date":"2000-02-18T00:00:00","price":285000}],"roads":["Aldwickbury Crescent","Fairfield Close","Waldegrave Park"],"population":44,"households":14,"postcode":"AL5 5SA","gridReference":"TL147142","northing":214271,"easting":514799,"latitude":51.815287,"longitude":-0.336026}