Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2022-09-22,"18 Knella Green, Welwyn Garden City",AL7 3NL,410000,Semi-detached,"Freehold",No,Standard 2021-12-20,"8 Knella Green, Welwyn Garden City",AL7 3NL,215400,Terraced,"Freehold",No,Standard 2021-03-18,"36 Knella Green, Welwyn Garden City",AL7 3NL,347500,Terraced,"Freehold",No,Standard 2021-03-11,"30 Knella Green, Welwyn Garden City",AL7 3NL,310000,Terraced,"Freehold",No,Standard 2021-02-09,"19 Knella Green, Welwyn Garden City",AL7 3NL,315000,Terraced,"Freehold",No,Standard 2018-11-02,"23 Knella Green, Welwyn Garden City",AL7 3NL,335000,Semi-detached,"Freehold",No,Standard 2018-07-06,"7 Knella Green, Welwyn Garden City",AL7 3NL,340000,Terraced,"Freehold",No,Standard 2016-08-18,"18 Knella Green, Welwyn Garden City",AL7 3NL,375000,Semi-detached,"Freehold",No,Standard 2016-05-27,"7 Knella Green, Welwyn Garden City",AL7 3NL,275000,Terraced,"Freehold",No,Standard 2015-06-05,"18 Knella Green, Welwyn Garden City",AL7 3NL,285000,Semi-detached,"Freehold",No,Standard 2014-03-14,"36 Knella Green, Welwyn Garden City",AL7 3NL,249495,Terraced,"Freehold",No,Standard 2012-08-31,"19 Knella Green, Welwyn Garden City",AL7 3NL,180000,Terraced,"Freehold",No,Standard 2012-07-24,"23 Knella Green, Welwyn Garden City",AL7 3NL,201000,Semi-detached,"Freehold",No,Standard 2009-06-09,"18 Knella Green, Welwyn Garden City",AL7 3NL,181000,Semi-detached,"Freehold",No,Standard 2007-09-20,"34 Knella Green, Welwyn Garden City",AL7 3NL,190000,Terraced,"Freehold",No,Standard 2007-09-14,"36 Knella Green, Welwyn Garden City",AL7 3NL,190000,Semi-detached,"Freehold",No,Standard 2007-08-24,"3 Knella Green, Welwyn Garden City",AL7 3NL,175000,Terraced,"Freehold",No,Standard 2007-08-07,"30 Knella Green, Welwyn Garden City",AL7 3NL,176000,Terraced,"Freehold",No,Standard 2006-08-11,"23 Knella Green, Welwyn Garden City",AL7 3NL,146000,Terraced,"Freehold",No,Standard 2005-08-30,"30 Knella Green, Welwyn Garden City",AL7 3NL,162000,Terraced,"Freehold",No,Standard 2005-04-24,"12 Knella Green, Welwyn Garden City",AL7 3NL,188000,Terraced,"Freehold",No,Standard 2003-01-20,"12 Knella Green, Welwyn Garden City",AL7 3NL,155000,Terraced,"Freehold",No,Standard