{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Harpenden and Berkhamsted","district":"St Albans","ward":"Harpenden South","wardCode":"E05013954","lsoaName":"St Albans 005A","lsoa":"E01023695","lsoa21Name":"St Albans 005A","lsoa21":"E01023695","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":107,"ruralUrban":"Urban city and town","ttwa":"Luton","postTown":"Harpenden","builtUpArea":"Harpenden","inUse":"Yes","what3Words":"email.pages.activism","imd":33734,"imdDecile":10,"averageIncome":72800,"predominantPropertyType":"Semi-detached","knownAddresses":["1 Grove Avenue, Harpenden","3 Grove Avenue, Harpenden","3A Grove Avenue, Harpenden","5 Grove Avenue, Harpenden","7 Grove Avenue, Harpenden","9 Grove Avenue, Harpenden","11 Grove Avenue, Harpenden","17A Grove Avenue, Harpenden","17B Grove Avenue, Harpenden","17C Grove Avenue, Harpenden","17D Grove Avenue, Harpenden","19 Grove Avenue, Harpenden","21 Grove Avenue, Harpenden","23 Grove Avenue, Harpenden","25 Grove Avenue, Harpenden","29 Grove Avenue, Harpenden","31 Grove Avenue, Harpenden"],"busStops":["Pipers Avenue (E)","Meadway (SW)","Barons Row (NE)","Greenway (NE)","Broadstone Road (E)","Paddock Wood (SE)"],"businesses":["MOYNIHAN TRAINING AND COACHING LIMITED","ZASHIR LTD"],"schools":["The Grove Infant and Nursery School","Crabtree Infants\u0027 School","High Beeches Primary School","The Grove Junior School","Crabtree Junior School","Aldwickbury School"],"propertySales":[{"address":"3 Grove Avenue, Harpenden","propertyType":"Semi-detached (freehold)","date":"2025-09-05T00:00:00","price":1000000},{"address":"3 Grove Avenue, Harpenden","propertyType":"Semi-detached (freehold)","date":"2013-07-31T00:00:00","price":710000},{"address":"3 Grove Avenue, Harpenden","propertyType":"New build semi-detached (freehold)","date":"2006-06-02T00:00:00","price":475000},{"address":"3 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2003-07-28T00:00:00","price":330000},{"address":"17D Grove Avenue, Harpenden","propertyType":"Semi-detached (freehold)","date":"2024-11-15T00:00:00","price":650000},{"address":"17B Grove Avenue, Harpenden","propertyType":"Semi-detached (freehold)","date":"2023-12-11T00:00:00","price":735000},{"address":"17B Grove Avenue, Harpenden","propertyType":"Semi-detached (freehold)","date":"1999-01-08T00:00:00","price":194000},{"address":"11 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2022-09-12T00:00:00","price":1156000},{"address":"17A Grove Avenue, Harpenden","propertyType":"Semi-detached (freehold)","date":"2022-05-06T00:00:00","price":835000},{"address":"25 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2021-06-25T00:00:00","price":660000},{"address":"25 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2009-01-09T00:00:00","price":300000},{"address":"23 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2021-06-11T00:00:00","price":650000},{"address":"23 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2005-06-01T00:00:00","price":295000},{"address":"5 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2020-07-24T00:00:00","price":820000},{"address":"1 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2020-06-15T00:00:00","price":950000},{"address":"1 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2011-01-28T00:00:00","price":710000},{"address":"9 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2018-12-03T00:00:00","price":1070000},{"address":"9 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"2002-07-11T00:00:00","price":345000},{"address":"9 Grove Avenue, Harpenden","propertyType":"Detached (freehold)","date":"1996-06-12T00:00:00","price":156000}],"roads":["Grove Avenue"],"population":43,"households":20,"postcode":"AL5 1EU","gridReference":"TL148133","northing":213393,"easting":514819,"latitude":51.807392,"longitude":-0.336026}