The Sebastiani Vineyard and Winery is California Historical Landmark No.

[1] The location was founded by the Franciscan Fathers at the Mission San Francisco Solano.

All the California Missions lost land and building in the Mexican secularization act of 1833.

First Mexican Republic sold the San Francisco Solano de Sonoma Mission Vineyard to Samuele Sebastiani in 1902.

The Sebastiani Vineyard and Winery continues to be a Sebastiani family runs vineyard and winery at 394 4th Street in Sonoma.