{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"North East Hertfordshire","district":"North Hertfordshire","ward":"Letchworth Grange","wardCode":"E05015769","lsoaName":"North Hertfordshire 003A","lsoa":"E01023635","lsoa21Name":"North Hertfordshire 003A","lsoa21":"E01023635","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":79,"ruralUrban":"Urban city and town","ttwa":"Stevenage and Welwyn Garden City","postTown":null,"builtUpArea":"Letchworth","inUse":"Yes","what3Words":"faced.loved.crunch","imd":15966,"imdDecile":5,"averageIncome":41500,"predominantPropertyType":"Terraced","knownAddresses":["12 Northfields, Letchworth Garden City","16 Northfields, Letchworth Garden City","18 Northfields, Letchworth Garden City"],"busStops":["Middlefields Court (NW)","Southfields (SW)","Whitehicks (SE)","Heathermere (NE)","Linden Green (W)","Farm Close (SW)"],"businesses":[],"schools":["Northfields Infants and Nursery School","Stonehill School","The Grange Academy"],"propertySales":[{"address":"18 Northfields, Letchworth Garden City","propertyType":"Terraced (freehold)","date":"2025-07-11T00:00:00","price":375700},{"address":"18 Northfields, Letchworth Garden City","propertyType":"Terraced (freehold)","date":"2014-05-09T00:00:00","price":200000},{"address":"18 Northfields, Letchworth Garden City","propertyType":"Terraced (freehold)","date":"2001-08-31T00:00:00","price":110500},{"address":"16 Northfields, Letchworth Garden City","propertyType":"Terraced (freehold)","date":"2012-08-08T00:00:00","price":195000},{"address":"16 Northfields, Letchworth Garden City","propertyType":"Terraced (freehold)","date":"2010-05-17T00:00:00","price":191000},{"address":"16 Northfields, Letchworth Garden City","propertyType":"Terraced (freehold)","date":"2009-06-30T00:00:00","price":160000},{"address":"16 Northfields, Letchworth Garden City","propertyType":"Terraced (freehold)","date":"2001-06-29T00:00:00","price":114000},{"address":"16 Northfields, Letchworth Garden City","propertyType":"Terraced (freehold)","date":"1996-02-29T00:00:00","price":57500},{"address":"12 Northfields, Letchworth Garden City","propertyType":"Terraced (freehold)","date":"2003-08-04T00:00:00","price":157250}],"roads":["Northfields"],"population":12,"households":5,"postcode":"SG6 4RD","gridReference":"TL218343","northing":234372,"easting":521863,"latitude":51.994434,"longitude":-0.226497}