National Register Listings in
Sonoma County, California

Baker House Buena Vista Vineyards-Buena Vista Vinicultural Society Burbank, Luther, House and Garden Carriger, Nicholas, Estate Cloverdale Railroad Station Cnopius House Comstock House Condominium 1 Cunningham-Hembree Estate De Turk Round Barn Ellis-Martin House Fort Ross Fort Ross Commander's House Free Public Library of Petaluma Gables, The Geyserville Union School Glen Oaks Ranch Gold Ridge Farm Gould-Shaw House Guerneville Bridge Healdsburg Carnegie Library Healdsburg Memorial Bridge Hicks House Hinds Hotel Hood, William, House Hotel Chauvet Hotel La Rose Knipp and Stengel Ranch Barn Laughlin, James H. and Frances E., House Llano Road Roadhouse London, Jack, Ranch Lumsden, W. H., House Madrona Knoll Rancho District McDonald Mansion Old Petaluma Opera House Old Post Office Orange Lawn Park Apartments Petaluma Adobe Petaluma and Santa Rosa Railway Powerhouse Petaluma Historic Commercial District Petaluma Silk Mill Pinschower, Simon, House Pond Farm Pottery Historic District Railroad Square District Rosenburg's Department Store Sebastopol Depot of the Petaluma and Santa Rosa Railway Shaw, Isaac E., Building Sonoma Depot Sonoma Grammar School Sonoma Plaza Sonoma Plaza (Boundary Increase) Sonoma State Home-Main Building Sonoma Valley Woman's Club SS POMONA (Shipwreck) Strout, George A., House Sweed, Philip, House Sweet House Temelec US Post Office-Petaluma Vallejo Estate Walters Ranch Wasserman House Watson School
The state's name is derived from a novel called "Las Sergas de Esplandián," which was published in 1510. The book, written by Garci Rodríguez de Montalvo, tells the story of a mythical island called California that is ruled by Queen Calafia and is said to be filled with gold and precious stones.
California random facts
Sonoma County, located in Northern California, has a rich history that dates back thousands of years. The area was originally inhabited by Native American tribes, including the Pomo, Miwok, and Wappo peoples. These tribes lived off the land, hunting, fishing, and gathering food from the abundant natural resources in the region.

The first European settlers arrived in the area in the early 19th century. Russian fur traders established Fort Ross in 1812, which served as a trading post and agricultural outpost. However, in 1841, the Russians sold the fort to the John Sutter Company, marking the end of Russian influence in Sonoma County.

The Mexican era began in 1821 when Mexico gained independence from Spain. Sonoma County was part of the Mexican province of Alta California, and the Mexican government granted land to various individuals, known as ranchos. The most notable of these was Rancho Petaluma, granted to Mariano Guadalupe Vallejo, a prominent Californio. Vallejo played a significant role in the development of the region, establishing a military base and promoting agriculture.

In 1846, the Bear Flag Revolt took place in Sonoma County. A group of American settlers, unhappy with the Mexican government's rule, raised the bear flag and declared California as an independent republic. This revolt was short-lived, as California was soon annexed by the United States as a result of the Mexican-American War in 1848.

From the mid-19th century, Sonoma County experienced rapid growth and development. Agriculture, particularly wine grape cultivation, became a vital industry in the region, thanks to its favorable climate and soil conditions. Today, Sonoma County is known for its picturesque vineyards, charming towns, and thriving wine tourism industry.

This timeline provides a concise overview of the key events in the history of Sonoma County, California.

  • Sonoma County is home to Native American tribes, including the Pomo, Miwok, and Wappo, who have been living in the region for thousands of years.
  • 1542 - Spanish explorer Juan Rodriguez Cabrillo sails along the California coast, but does not directly explore the area that would become Sonoma County.
  • 1775 - Spanish Lieutenant Colonel Juan Bautista de Anza leads a group of settlers on an overland expedition, establishing a route that would become known as the Anza Trail, which later passes through Sonoma County.
  • 1823 - The Russian-American Company establishes Fort Ross as a trading post and agricultural center along the Sonoma Coast.
  • 1834 - Pueblo of Sonoma is founded by Mexican General Mariano Guadalupe Vallejo, becoming the northernmost Mexican civilian settlement in Alta California. The area around the pueblo becomes known as Sonoma County.
  • 1846 - The Bear Flag Revolt takes place in Sonoma, as a group of American settlers rebel against Mexican rule, raising a homemade flag with a bear and star as a symbol of their independence. This event marks the beginning of the California Republic, which later joins the United States.
  • 1850 - Sonoma County is officially established as one of California's original 27 counties, after California becomes a state. It initially includes a much larger area than it does today.
  • 1871 - The first railroad line is completed in Sonoma County, connecting Petaluma to Santa Rosa. This improves transportation and spurs growth and commerce in the area.
  • 1906 - Sonoma County is heavily affected by the San Francisco earthquake, with significant damage occurring throughout the region.
  • 1920s - Sonoma County experiences a boom in agriculture, with vineyards and wineries becoming prominent. The region's favorable climate and soil conditions make it an ideal location for wine production, leading to the growth of the wine industry.
  • 1960s - Sonoma County becomes a popular destination for hippies and counter-culture movements due to its scenic beauty and alternative lifestyles. This era marks the beginning of Sonoma County as a hub for organic farming and sustainable living.
  • Today, Sonoma County is known for its thriving wine industry, picturesque landscapes, and tourism. It continues to be a significant agricultural region, producing various crops, including grapes, apples, prunes, and dairy products.