{"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":133,"ruralUrban":"Urban city and town","ttwa":"Luton","postTown":"Harpenden","builtUpArea":"Harpenden","inUse":"Yes","what3Words":"scam.toys.save","imd":33755,"imdDecile":10,"averageIncome":72500,"predominantPropertyType":"Detached","knownAddresses":["Ashwood House, 48 Park Avenue North, Harpenden","Mulberry House, 50 Park Avenue North, Harpenden","26 Park Avenue North, Harpenden","30 Park Avenue North, Harpenden","32 Park Avenue North, Harpenden","34 Park Avenue North, Harpenden","40 Park Avenue North, Harpenden","46 Park Avenue North, Harpenden","50 Park Avenue North, Harpenden","54 Park Avenue North, Harpenden","56 Park Avenue North, Harpenden"],"busStops":[],"businesses":["CRATER LAKE COMPANY LIMITED","EXECUTIVE VISION LIMITED"],"schools":["St Hilda\u0027s School","Roundwood Primary School","Roundwood Park School"],"propertySales":[{"address":"40 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2026-01-30T00:00:00","price":3050000},{"address":"56 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2025-08-15T00:00:00","price":4700000},{"address":"56 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2011-04-05T00:00:00","price":600000},{"address":"32 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2024-04-03T00:00:00","price":4600000},{"address":"32 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2018-02-28T00:00:00","price":3700000},{"address":"32 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2010-12-10T00:00:00","price":1600000},{"address":"Mulberry House, 50 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2023-01-27T00:00:00","price":4850000},{"address":"Mulberry House, 50 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2014-01-07T00:00:00","price":3725000},{"address":"26 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2021-06-04T00:00:00","price":2750000},{"address":"26 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2002-08-23T00:00:00","price":920000},{"address":"30 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2020-09-04T00:00:00","price":3050000},{"address":"30 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2015-10-09T00:00:00","price":2505000},{"address":"34 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2014-06-13T00:00:00","price":2400000},{"address":"34 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2013-03-21T00:00:00","price":2175000},{"address":"Ashwood House, 48 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2012-07-16T00:00:00","price":2900000},{"address":"54 Park Avenue North, Harpenden","propertyType":"Detached (freehold)","date":"2009-12-23T00:00:00","price":1750000},{"address":"50 Park Avenue North, Harpenden","propertyType":"New build detached (freehold)","date":"2009-01-23T00:00:00","price":1525000}],"roads":["Park Avenue South"],"population":31,"households":13,"postcode":"AL5 2ED","gridReference":"TL125142","northing":214250,"easting":512563,"latitude":51.815553,"longitude":-0.368456}