Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2022-10-17,"10 Harmer Green Lane, Welwyn",AL6 0AX,800000,Detached,"Freehold",No,Standard 2021-09-30,"16 Harmer Green Lane, Welwyn",AL6 0AX,490000,Semi-detached,"Freehold",No,Standard 2020-12-17,"18 Harmer Green Lane, Welwyn",AL6 0AX,475000,Semi-detached,"Freehold",No,Standard 2020-03-26,"22 Harmer Green Lane, Welwyn",AL6 0AX,2000,Other,"Leasehold",No,Non-standard 2011-11-25,"12 Harmer Green Lane, Welwyn",AL6 0AX,480000,Detached,"Freehold",No,Standard 2009-07-17,"10 Harmer Green Lane, Welwyn",AL6 0AX,350000,Detached,"Freehold",No,Standard 2003-02-21,"16 Harmer Green Lane, Welwyn",AL6 0AX,165000,Semi-detached,"Freehold",No,Standard