{"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 002C","lsoa":"E01023687","lsoa21Name":"St Albans 002C","lsoa21":"E01023687","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":100,"ruralUrban":"Urban city and town","ttwa":"Luton","postTown":"Harpenden","builtUpArea":"Harpenden","inUse":"Yes","what3Words":"forest.descended.burn","imd":14524,"imdDecile":5,"averageIncome":63900,"predominantPropertyType":"Flat","knownAddresses":["29 Northfield Road, Harpenden","39 Northfield Road, Harpenden","43 Northfield Road, Harpenden","45 Northfield Road, Harpenden","49 Northfield Road, Harpenden","51 Northfield Road, Harpenden","61 Northfield Road, Harpenden","67 Northfield Road, Harpenden"],"busStops":["Porters Hill (SE)","Porters Hill (NW)","Pickford Hill (SE)","Lower Luton Road West (NE)","The Malta PH (NW)","Roundfield Avenue (NE)"],"businesses":["3MI REAL ESTATE LTD"],"schools":["Batford Nursery School","Sauncey Wood Primary School","Manland Primary School","Sir John Lawes School","Katherine Warington School"],"propertySales":[{"address":"61 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2025-02-28T00:00:00","price":234000},{"address":"39 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2021-04-01T00:00:00","price":266000},{"address":"39 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2017-09-08T00:00:00","price":254500},{"address":"39 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2015-11-27T00:00:00","price":185000},{"address":"51 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2020-09-01T00:00:00","price":181000},{"address":"51 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2010-09-13T00:00:00","price":137000},{"address":"51 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2005-10-19T00:00:00","price":118000},{"address":"29 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2015-10-08T00:00:00","price":155000},{"address":"45 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2014-07-10T00:00:00","price":152000},{"address":"45 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2006-10-13T00:00:00","price":114000},{"address":"43 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2010-02-10T00:00:00","price":115800},{"address":"67 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2005-02-07T00:00:00","price":116000},{"address":"49 Northfield Road, Harpenden","propertyType":"Flat (leasehold)","date":"2004-06-01T00:00:00","price":119500}],"roads":["Northfield Road"],"population":76,"households":37,"postcode":"AL5 5JA","gridReference":"TL142156","northing":215689,"easting":514288,"latitude":51.828136,"longitude":-0.342968}