{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Welwyn Hatfield","district":"Welwyn Hatfield","ward":"Hatfield South West","wardCode":"E05011063","lsoaName":"Welwyn Hatfield 013B","lsoa":"E01023934","lsoa21Name":"Welwyn Hatfield 013B","lsoa21":"E01023934","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":90,"ruralUrban":"Urban city and town","ttwa":"Stevenage and Welwyn Garden City","postTown":"Hatfield","builtUpArea":"Hatfield","inUse":"Yes","what3Words":"less.mugs.bring","imd":13222,"imdDecile":4,"averageIncome":42600,"predominantPropertyType":"Terraced","knownAddresses":["1 Blackthorne Close, Hatfield","2 Blackthorne Close, Hatfield","3 Blackthorne Close, Hatfield","5 Blackthorne Close, Hatfield","8 Blackthorne Close, Hatfield","14 Blackthorne Close, Hatfield","16 Blackthorne Close, Hatfield","18 Blackthorne Close, Hatfield","20 Blackthorne Close, Hatfield","21 Blackthorne Close, Hatfield","25 Blackthorne Close, Hatfield","29 Blackthorne Close, Hatfield","31 Blackthorne Close, Hatfield"],"busStops":["Tudor Close (S)","The Forum (S)","The Forum (N)","The Forum (S)","The Forum (S)","The Forum (N)"],"businesses":["EFG PROPERTIES LTD","STAR LINE TRANSPORTATION LTD"],"schools":["University of Hertfordshire"],"propertySales":[{"address":"14 Blackthorne Close, Hatfield","propertyType":"Semi-detached (freehold)","date":"2023-11-17T00:00:00","price":455000},{"address":"14 Blackthorne Close, Hatfield","propertyType":"Semi-detached (freehold)","date":"2007-11-09T00:00:00","price":249995},{"address":"16 Blackthorne Close, Hatfield","propertyType":"Semi-detached (freehold)","date":"2023-08-18T00:00:00","price":385000},{"address":"16 Blackthorne Close, Hatfield","propertyType":"Semi-detached (freehold)","date":"1999-08-16T00:00:00","price":90250},{"address":"29 Blackthorne Close, Hatfield","propertyType":"Terraced (freehold)","date":"2023-01-24T00:00:00","price":415000},{"address":"25 Blackthorne Close, Hatfield","propertyType":"Terraced (freehold)","date":"2022-10-20T00:00:00","price":422500},{"address":"25 Blackthorne Close, Hatfield","propertyType":"Terraced (freehold)","date":"2009-12-11T00:00:00","price":190000},{"address":"31 Blackthorne Close, Hatfield","propertyType":"Terraced (freehold)","date":"2022-07-22T00:00:00","price":400000},{"address":"31 Blackthorne Close, Hatfield","propertyType":"Terraced (freehold)","date":"1997-03-26T00:00:00","price":83000},{"address":"2 Blackthorne Close, Hatfield","propertyType":"Terraced (freehold)","date":"2020-11-13T00:00:00","price":362000},{"address":"1 Blackthorne Close, Hatfield","propertyType":"Semi-detached (freehold)","date":"2016-11-25T00:00:00","price":405000},{"address":"1 Blackthorne Close, Hatfield","propertyType":"Semi-detached (freehold)","date":"2001-03-09T00:00:00","price":127000},{"address":"1 Blackthorne Close, Hatfield","propertyType":"Semi-detached (freehold)","date":"1996-11-15T00:00:00","price":78000},{"address":"5 Blackthorne Close, Hatfield","propertyType":"Terraced (freehold)","date":"2015-08-14T00:00:00","price":255000},{"address":"5 Blackthorne Close, Hatfield","propertyType":"Terraced (freehold)","date":"2006-08-02T00:00:00","price":191000},{"address":"5 Blackthorne Close, Hatfield","propertyType":"Terraced (freehold)","date":"1996-06-26T00:00:00","price":59995},{"address":"20 Blackthorne Close, Hatfield","propertyType":"Semi-detached (freehold)","date":"2013-08-20T00:00:00","price":150000},{"address":"18 Blackthorne Close, Hatfield","propertyType":"Semi-detached (freehold)","date":"2010-05-17T00:00:00","price":215000}],"roads":["Blackthorne Close","Hazel Grove"],"population":78,"households":27,"postcode":"AL10 9DS","gridReference":"TL216067","northing":206761,"easting":521644,"latitude":51.746348,"longitude":-0.239406}