Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2021-12-21,"4 Devey Close, Knebworth",SG3 6EN,775000,Detached,"Freehold",No,Standard 2017-09-08,"2 Devey Close, Knebworth",SG3 6EN,745000,Detached,"Freehold",No,Standard 2017-06-30,"1 Devey Close, Knebworth",SG3 6EN,767500,Detached,"Freehold",No,Standard 2009-12-15,"3 Devey Close, Knebworth",SG3 6EN,500000,Detached,"Freehold",No,Standard 2009-11-20,"4 Devey Close, Knebworth",SG3 6EN,496000,Detached,"Freehold",No,Standard 2009-05-29,"1 Devey Close, Knebworth",SG3 6EN,550000,Detached,"Freehold",Yes,Standard