Costa Rica’s Most Expensive Home Is This $30 Million Mansion Overlooking the Gulf of Papaguyo

The 21,000-square-foot abode, known as the Astor Mansion and perched on a peninsula above the water, will join The Residences at The St. Regis Papagayo Resort.   The 21,000-square-foot abode, known as the Astor Mansion and perched on a peninsula above the water, will join The Residences at The St. Regis Papagayo Resort.