{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Welwyn Hatfield","district":"Welwyn Hatfield","ward":"Welham Green and Hatfield South","wardCode":"E05011071","lsoaName":"Welwyn Hatfield 014C","lsoa":"E01023964","lsoa21Name":"Welwyn Hatfield 017C","lsoa21":"E01035608","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":85,"ruralUrban":"Rural village","ttwa":"Stevenage and Welwyn Garden City","postTown":"Hatfield","builtUpArea":"","inUse":"Yes","what3Words":"debate.soils.tidy","imd":25174,"imdDecile":8,"averageIncome":47200,"predominantPropertyType":"Other","knownAddresses":["Mansion House, North Mymms Park, North Mymms"],"busStops":[],"businesses":["ACED PROPERTIES LTD","NORTH MYMMS PARK LTD"],"schools":[],"propertySales":[{"address":"Mansion House, North Mymms Park, North Mymms","propertyType":"Other (freehold)","date":"2018-04-24T00:00:00","price":8640000}],"roads":["St Mary\u0027s Church Road"],"population":0,"households":0,"postcode":"AL9 7TR","gridReference":"TL218040","northing":204098,"easting":521806,"latitude":51.722381,"longitude":-0.237991}