If Costa Rica needed a mic drop moment in luxury real estate, this is it. The Residences at The St. Regis Papagayo Resort have just unveiled the Astor Mansion, a $30 million hilltop estate poised to become the most expensive residential listing in the Central American country’s history. And yes, it’s every bit as over-the-top as the price tag suggests.
Named for John Jacob Astor IV, who founded the original St. Regis Hotel in 1904, the Astor Mansion carries forward the…

