The 20 most expensive billionaire homes in 2015 & their owners (+Photos)

17) Promised Land, Montecito, California – $90.3 Million

Owner: Oprah Winfrey – Net Worth: $3 Billion

Owned by media mogul, Oprah Winfrey, this residential property is a Georgian-style manse sits on 40 acres. Its current market value is $90.3 million, according to the 2014 tax assessment.