{"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 001A","lsoa":"E01023965","lsoa21Name":"Welwyn Hatfield 001A","lsoa21":"E01023965","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":115,"ruralUrban":"Urban city and town","ttwa":"Stevenage and Welwyn Garden City","postTown":"Welwyn","builtUpArea":"Woolmer Green","inUse":"Yes","what3Words":"choice.sorry.upon","imd":32910,"imdDecile":10,"averageIncome":68300,"predominantPropertyType":"Detached","knownAddresses":["23 Mardley Hill, Welwyn","29 Mardley Hill, Welwyn","31 Mardley Hill, Welwyn","33 Mardley Hill, Welwyn","35 Mardley Hill, Welwyn","39 Mardley Hill, Welwyn","41 Mardley Hill, Welwyn","43 Mardley Hill, Welwyn","45 Mardley Hill, Welwyn","47 Mardley Hill, Welwyn","49 Mardley Hill, Welwyn","53 Mardley Hill, Welwyn"],"busStops":["The Drive (NE)","Mardley Avenue (SW)","Mardley Avenue (NE)","Red Lion PH (NW)","Red Lion PH (SE)"],"businesses":["PRESTIGE FINANCIAL PLANNING LIMITED","WEIGHT AND MEASURES ADVICE LTD","WELWYN BUSINESS SERVICES LTD"],"schools":["St Michael\u0027s Woolmer Green CofE VA Primary School"],"propertySales":[{"address":"49 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2025-09-02T00:00:00","price":950000},{"address":"49 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2009-09-04T00:00:00","price":455000},{"address":"49 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"1996-06-21T00:00:00","price":153750},{"address":"45 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2025-02-07T00:00:00","price":575000},{"address":"39 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2022-11-24T00:00:00","price":1350000},{"address":"39 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2012-10-16T00:00:00","price":815000},{"address":"39 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2006-08-14T00:00:00","price":746009},{"address":"47 Mardley Hill, Welwyn","propertyType":"Terraced (freehold)","date":"2020-06-04T00:00:00","price":875000},{"address":"47 Mardley Hill, Welwyn","propertyType":"Terraced (freehold)","date":"2006-05-12T00:00:00","price":555000},{"address":"29 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2018-02-20T00:00:00","price":857000},{"address":"29 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2013-11-07T00:00:00","price":695000},{"address":"29 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2007-11-30T00:00:00","price":750000},{"address":"29 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2004-07-16T00:00:00","price":665000},{"address":"29 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2001-07-04T00:00:00","price":192500},{"address":"29 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2000-11-21T00:00:00","price":192000},{"address":"29 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"1998-03-16T00:00:00","price":110000},{"address":"31 Mardley Hill, Welwyn","propertyType":"Terraced (freehold)","date":"2017-07-06T00:00:00","price":781500},{"address":"31 Mardley Hill, Welwyn","propertyType":"Terraced (freehold)","date":"2009-05-15T00:00:00","price":430000},{"address":"53 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2014-06-12T00:00:00","price":565000},{"address":"53 Mardley Hill, Welwyn","propertyType":"Semi-detached (freehold)","date":"2004-01-30T00:00:00","price":340000},{"address":"53 Mardley Hill, Welwyn","propertyType":"Semi-detached (freehold)","date":"1999-05-21T00:00:00","price":195000},{"address":"33 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2013-11-21T00:00:00","price":660000},{"address":"35 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2011-06-10T00:00:00","price":402000},{"address":"43 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2008-12-22T00:00:00","price":414000},{"address":"43 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"2001-11-30T00:00:00","price":330000},{"address":"43 Mardley Hill, Welwyn","propertyType":"Detached (freehold)","date":"1996-07-31T00:00:00","price":142000}],"roads":["Mardley Dell","Mardley Hill (B197)","The Drive"],"population":45,"households":18,"postcode":"AL6 0TT","gridReference":"TL250180","northing":218058,"easting":525064,"latitude":51.847119,"longitude":-0.185822}