{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Welwyn Hatfield","district":"Welwyn Hatfield","ward":"Welwyn West","wardCode":"E05011073","lsoaName":"Welwyn Hatfield 001B","lsoa":"E01023966","lsoa21Name":"Welwyn Hatfield 001B","lsoa21":"E01023966","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":116,"ruralUrban":"Urban city and town","ttwa":"Stevenage and Welwyn Garden City","postTown":"Welwyn","builtUpArea":"Woolmer Green","inUse":"Yes","what3Words":"guides.dangerously.stray","imd":32309,"imdDecile":10,"averageIncome":68300,"predominantPropertyType":"Detached","knownAddresses":["1 Roundwood Close, Welwyn","2 Roundwood Close, Welwyn","3 Roundwood Close, Welwyn","4 Roundwood Close, Welwyn"],"busStops":["The Avenue (SW)"],"businesses":[],"schools":["Oaklands Primary School"],"propertySales":[{"address":"4 Roundwood Close, Welwyn","propertyType":"Detached (freehold)","date":"2023-08-25T00:00:00","price":865000},{"address":"4 Roundwood Close, Welwyn","propertyType":"Detached (freehold)","date":"2014-11-12T00:00:00","price":730000},{"address":"4 Roundwood Close, Welwyn","propertyType":"Detached (freehold)","date":"2000-10-27T00:00:00","price":350000},{"address":"1 Roundwood Close, Welwyn","propertyType":"Detached (freehold)","date":"2016-07-21T00:00:00","price":855000},{"address":"1 Roundwood Close, Welwyn","propertyType":"Detached (freehold)","date":"2010-08-16T00:00:00","price":725000},{"address":"2 Roundwood Close, Welwyn","propertyType":"Detached (freehold)","date":"2013-11-22T00:00:00","price":715000},{"address":"3 Roundwood Close, Welwyn","propertyType":"Detached (freehold)","date":"2007-06-07T00:00:00","price":660000},{"address":"3 Roundwood Close, Welwyn","propertyType":"Detached (freehold)","date":"2005-10-21T00:00:00","price":620000}],"roads":["Roundwood Close"],"population":16,"households":4,"postcode":"AL6 0XB","gridReference":"TL238176","northing":217671,"easting":523873,"latitude":51.843906,"longitude":-0.203242}