The Christie's International Real Estate network has complete luxury home listings for Castagnola and nearby areas, including Aldesago, Ruvigliana and Viganello. We have 3 property listing(s) in Castagnola, and 118 listings in all of Ticino. Use the filters above to narrow your search for luxury homes for sale in Castagnola. If you see a listing you like, click the photo to view details.