{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Welwyn Hatfield","district":"Welwyn Hatfield","ward":"Welwyn East","wardCode":"E05011072","lsoaName":"Welwyn Hatfield 001D","lsoa":"E01023971","lsoa21Name":"Welwyn Hatfield 001D","lsoa21":"E01023971","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":129,"ruralUrban":"Urban city and town","ttwa":"Stevenage and Welwyn Garden City","postTown":"Welwyn","builtUpArea":"Tewin Wood","inUse":"Yes","what3Words":"dent.open.flows","imd":32577,"imdDecile":10,"averageIncome":68300,"predominantPropertyType":"Detached","knownAddresses":["81 Harmer Green Lane, Welwyn","83 Harmer Green Lane, Welwyn","85 Harmer Green Lane, Welwyn","87 Harmer Green Lane, Welwyn","89 Harmer Green Lane, Welwyn"],"busStops":["Kitts Corner (NE)","New Road (SW)","New Road (NE)"],"businesses":[],"schools":[],"propertySales":[{"address":"83 Harmer Green Lane, Welwyn","propertyType":"Detached (freehold)","date":"2021-03-24T00:00:00","price":2350000},{"address":"89 Harmer Green Lane, Welwyn","propertyType":"Semi-detached (freehold)","date":"2018-12-07T00:00:00","price":850000},{"address":"87 Harmer Green Lane, Welwyn","propertyType":"Detached (freehold)","date":"2001-08-02T00:00:00","price":540000},{"address":"81 Harmer Green Lane, Welwyn","propertyType":"Detached (freehold)","date":"1995-07-19T00:00:00","price":315000},{"address":"85 Harmer Green Lane, Welwyn","propertyType":"Detached (freehold)","date":"1995-05-07T00:00:00","price":395000}],"roads":["Harmer Green Lane"],"population":15,"households":5,"postcode":"AL6 0ER","gridReference":"TL257164","northing":216448,"easting":525708,"latitude":51.832506,"longitude":-0.177062}