The Estate at Dominus The History The site that would eventually become Dominus Estate has a storied past that dates back to the 19th century, long before it gained international renown. Nestled in the heart of Napa Valley, this historic vineyard was part of one of the earliest wine-producing regions in California. The land was originally cultivated by George Yount, the first Euro-American settler in Napa, who planted the valley’s first grapevines in the 1830s. By the 1850s,