On the Market Since: 2015
Total Area: 8,500 square feet
Initial Value: $7.749 million

Denise Richards started out as an actress and model in 1989 and since then has had many ventures in her career earning her millions. Originally from Illinois, she moved to California with her family when she was just 15 years old and has been there ever since. She has lived in various mansions in different neighborhoods throughout California over the years, all quite luxurious. 

The Real Housewives of Beverly Hills. Her Mansion in Hidden Hills, California has been on the market for over 10 years as she moved to Beverly Hills to be closer to the filming of the show.