Provence-Alpes-Côte-d’Azur: Home to 40% of France’s Ultra-Luxury Real Estate Transactions Explore why Provence-Alpes-Côte-d'Azur stands out as the crown jewel of France's ultra-luxury real estate market, commanding 40% of … June 17,10:25 AM By ce. In Europe News,France News,Real Estate,Real Estate Investing News,