{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Welwyn Hatfield","district":"Welwyn Hatfield","ward":"Hatfield Villages","wardCode":"E05011064","lsoaName":"Welwyn Hatfield 010G","lsoa":"E01033314","lsoa21Name":"Welwyn Hatfield 010G","lsoa21":"E01033314","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":76,"ruralUrban":"Urban city and town","ttwa":"Stevenage and Welwyn Garden City","postTown":"Hatfield","builtUpArea":"Hatfield","inUse":"Yes","what3Words":"lazy.bands.cars","imd":24021,"imdDecile":8,"averageIncome":47300,"predominantPropertyType":"Semi-detached","knownAddresses":["2 Derry Leys, Hatfield","4 Derry Leys, Hatfield"],"busStops":["Howe Dell School (NW)","Eisai (NE)","Tamblin Way (NW)","Eisai (SW)","Tiger Moth Way (N)","Tiger Moth Way (S)"],"businesses":[],"schools":["Howe Dell Primary School"],"propertySales":[{"address":"2 Derry Leys, Hatfield","propertyType":"Semi-detached (freehold)","date":"2005-04-22T00:00:00","price":250000},{"address":"2 Derry Leys, Hatfield","propertyType":"New build semi-detached (freehold)","date":"2003-12-12T00:00:00","price":160000},{"address":"4 Derry Leys, Hatfield","propertyType":"New build detached (freehold)","date":"2003-12-19T00:00:00","price":240000}],"roads":["Derry Leys"],"population":38,"households":11,"postcode":"AL10 9GB","gridReference":"TL210092","northing":209270,"easting":521073,"latitude":51.769021,"longitude":-0.246798}