{"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 004D","lsoa":"E01023749","lsoa21Name":"St Albans 004D","lsoa21":"E01023749","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":127,"ruralUrban":"Urban city and town","ttwa":"Luton","postTown":"Harpenden","builtUpArea":"Harpenden","inUse":"Yes","what3Words":"door.novel.sing","imd":33026,"imdDecile":10,"averageIncome":59700,"predominantPropertyType":"Detached","knownAddresses":["1 Poynings Close, Harpenden","2 Poynings Close, Harpenden","3 Poynings Close, Harpenden","5 Poynings Close, Harpenden","7 Poynings Close, Harpenden","8 Poynings Close, Harpenden","12 Poynings Close, Harpenden"],"busStops":["Wheathampsted Road (N)"],"businesses":[],"schools":["Aldwickbury School"],"propertySales":[{"address":"12 Poynings Close, Harpenden","propertyType":"Detached (freehold)","date":"2025-07-18T00:00:00","price":1260000},{"address":"12 Poynings Close, Harpenden","propertyType":"Detached (freehold)","date":"1998-10-22T00:00:00","price":335000},{"address":"3 Poynings Close, Harpenden","propertyType":"Detached (freehold)","date":"2023-05-19T00:00:00","price":1340000},{"address":"3 Poynings Close, Harpenden","propertyType":"Detached (freehold)","date":"2005-11-29T00:00:00","price":600000},{"address":"1 Poynings Close, Harpenden","propertyType":"Detached (freehold)","date":"2023-05-04T00:00:00","price":1090000},{"address":"5 Poynings Close, Harpenden","propertyType":"Detached (freehold)","date":"2020-07-24T00:00:00","price":950000},{"address":"7 Poynings Close, Harpenden","propertyType":"Detached (freehold)","date":"2018-07-30T00:00:00","price":1025000},{"address":"7 Poynings Close, Harpenden","propertyType":"Detached (freehold)","date":"2003-08-22T00:00:00","price":492000},{"address":"8 Poynings Close, Harpenden","propertyType":"Detached (freehold)","date":"2014-02-11T00:00:00","price":750000},{"address":"2 Poynings Close, Harpenden","propertyType":"Detached (freehold)","date":"1996-10-10T00:00:00","price":187500}],"roads":["Leasey Bridge Lane","Poynings Close"],"population":29,"households":13,"postcode":"AL5 1JD","gridReference":"TL158138","northing":213812,"easting":515826,"latitude":51.81095,"longitude":-0.321287}