Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2018-03-12,"Ashvale Farm, Welsh Lane, Helmdon",NN13 5QD,12290000,Other,"Freehold",No,Non-standard 2017-09-14,"Ashvale Farm, Welsh Lane, Helmdon",NN13 5QD,18755000,Other,"Freehold",No,Non-standard 2002-09-06,"Spring Farm, Welsh Lane, Helmdon",NN13 5QD,245000,Detached,"Freehold",No,Standard 2002-09-06,"Spring Cottage, Welsh Lane, Helmdon",NN13 5QD,345000,Detached,"Freehold",No,Standard