{"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":127,"ruralUrban":"Urban city and town","ttwa":"Luton","postTown":"Harpenden","builtUpArea":"Harpenden","inUse":"Yes","what3Words":"rate.ozone.brass","imd":33755,"imdDecile":10,"averageIncome":72500,"predominantPropertyType":"Detached","knownAddresses":["3 Barns Dene, Harpenden","9 Barns Dene, Harpenden","21 Barns Dene, Harpenden","23 Barns Dene, Harpenden","25 Barns Dene, Harpenden","27 Barns Dene, Harpenden","29 Barns Dene, Harpenden","31 Barns Dene, Harpenden","33 Barns Dene, Harpenden","35 Barns Dene, Harpenden","37 Barns Dene, Harpenden","39 Barns Dene, Harpenden"],"busStops":[],"businesses":["REMARKABLE HOLDINGS LIMITED","TOTAL FLOW LIMITED"],"schools":["St Hilda\u0027s School","Roundwood Primary School","Roundwood Park School"],"propertySales":[{"address":"27 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2025-09-12T00:00:00","price":1175000},{"address":"3 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2023-11-10T00:00:00","price":1450000},{"address":"9 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2023-02-16T00:00:00","price":1425000},{"address":"29 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2021-06-10T00:00:00","price":1525000},{"address":"29 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2006-06-02T00:00:00","price":800000},{"address":"29 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2001-02-28T00:00:00","price":499950},{"address":"23 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2018-01-31T00:00:00","price":1975000},{"address":"23 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2007-05-11T00:00:00","price":840000},{"address":"35 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2017-11-08T00:00:00","price":1100000},{"address":"35 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2007-04-24T00:00:00","price":850000},{"address":"21 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2016-08-17T00:00:00","price":1375000},{"address":"39 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2014-12-03T00:00:00","price":1365000},{"address":"39 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2009-02-27T00:00:00","price":670000},{"address":"33 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2012-10-12T00:00:00","price":985000},{"address":"25 Barns Dene, Harpenden","propertyType":"Detached (freehold)","date":"2005-11-02T00:00:00","price":575000}],"roads":["Barns Dene"],"population":47,"households":20,"postcode":"AL5 2HH","gridReference":"TL124144","northing":214488,"easting":512492,"latitude":51.817706,"longitude":-0.369408}