Oprah Winfrey – $88-90 Million, California
Oprah Winfrey is known as one of the most influential women in the world. She is a celebrated talk show host, best known for The Oprah Winfrey Show. Oprah is credited for reinventing or rather revolutionizing the talk show medium, adding an intimate confessional style to it. Oprah is also known to frequently be included on the richest women in the world list, with her fortune in 2019 estimated at $2.5B. Her Montecito mansion, in California, was reportedly bought by Oprah in 2001 for $50M, while today, it is estimated at around $88-90M. The mansion description indicates that the estate sits on 23.26 acres of land with 5,000 square feet of interior space.