7Ellison Estate – California, USA

Estimated Price: $200 Million. Owned by Oracle co-founder Larry Ellison, the Ellison Estate is a stunning property located in Woodside, California.

This 23-acre estate was inspired by Japanese architecture and features a man-made lake, koi ponds, tea houses, and a bathhouse. The level of craftsmanship and the serene beauty of the surroundings make this estate stand out among the world’s most expensive properties.