The mansion used in the American version of "The Golden Bachelor" is called Villa De La Vina, located at 2351 Kanan Road in Agoura Hills, Los Angeles County, California. This luxurious mansion is a longstanding filming location for "The Bachelor" franchise and serves as the primary residence for the show’s contestants and main activities. The property is notable for its Mediterranean-style architecture, with seven bedrooms, eight bathrooms, and stunning mountain views. In contrast, the Australian version of "The Golden Bachelor" was filmed at the historic Tresco mansion in Elizabeth Bay, Sydney. This mansion is an iconic sandstone colonial-style estate built between 1867 and 1883, known for its heritage features, panoramic harbor views, and luxury real estate status. Thus, for the U.S. "Golden Bachelor," the mansion is in Agoura Hills, California. For the Australian edition, it is the Tresco mansion in Sydney, Australia.