Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2020-10-09,"15 Mardley Hill, Welwyn",AL6 0UE,456000,Detached,"Freehold",No,Standard 2016-04-18,"17 Mardley Hill, Welwyn",AL6 0UE,600000,Detached,"Freehold",No,Standard 2014-04-30,"15 Mardley Hill, Welwyn",AL6 0UE,480000,Detached,"Freehold",No,Standard 2013-06-14,"19 Mardley Hill, Welwyn",AL6 0UE,490000,Detached,"Freehold",No,Standard 2011-05-06,"9 Mardley Hill, Welwyn",AL6 0UE,425000,Detached,"Freehold",No,Standard 2001-09-21,"3 Mardley Hill, Welwyn",AL6 0UE,249000,Detached,"Freehold",No,Standard 1997-01-31,"9 Mardley Hill, Welwyn",AL6 0UE,134000,Detached,"Freehold",No,Standard