Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2023-07-17,"4 Westanley Avenue, Amersham",HP7 9AZ,1760000,Detached,"Freehold",No,Standard 2020-03-31,"1 Westanley Avenue, Amersham",HP7 9AZ,1700000,Detached,"Freehold",No,Standard 2017-05-22,"12 Westanley Avenue, Amersham",HP7 9AZ,1257500,Detached,"Freehold",No,Standard 2015-12-07,"4 Westanley Avenue, Amersham",HP7 9AZ,1280000,Detached,"Freehold",No,Standard 2009-03-23,"5 Westanley Avenue, Amersham",HP7 9AZ,820000,Detached,"Freehold",No,Standard 2008-04-11,"4 Westanley Avenue, Amersham",HP7 9AZ,958050,Detached,"Freehold",No,Standard 2004-07-23,"14 Westanley Avenue, Amersham",HP7 9AZ,652500,Detached,"Freehold",No,Standard 2000-06-15,"8 Westanley Avenue, Amersham",HP7 9AZ,495000,Detached,"Freehold",No,Standard 2000-04-06,"1 Westanley Avenue, Amersham",HP7 9AZ,340000,Detached,"Freehold",No,Standard 1998-04-24,"10 Westanley Avenue, Amersham",HP7 9AZ,350000,Detached,"Freehold",No,Standard