ROOTED HERE
Behind the downtown streets.
A whole city’s story.
Thousand Oaks connects the Civic Arts Plaza, Newbury Park and Conejo Valley trails through a city built around its landscape.
People made the city.
These milestones are an introduction, not a complete local history. Follow the linked city and museum sources to explore the people and places behind them.Read the local historical account.
Watch the city’s history
FROM THE ARCHIVES
The history of Thousand Oaks, California
A local history film shared by World History Official tv.
Watch on YouTube ↗- Before 1542
Chumash homeland
Chumash people inhabited the Conejo Valley long before European arrival.
City of Thousand Oaks ↗ - 1875
A post office and stage stop
The area's first post office was established as the settlement became a stagecoach stop.
City of Thousand Oaks ↗ - Early 1900s
A planned community begins
The Janss family purchased 10,000 acres and began planning a community in the Conejo Valley.
City of Thousand Oaks ↗ - 1927
Goebel's Lion Farm
Louis Goebel opened the attraction later known as Jungleland.
City of Thousand Oaks ↗ - 1964
Thousand Oaks becomes a city
Residents voted to incorporate and selected the Thousand Oaks name on September 29.
City of Thousand Oaks ↗
See the history for yourself.
Walk downtown to see surviving commercial architecture, then explore the Historical Preservation Society’s museum and visiting information. Check current opening dates before setting out. Historical Preservation Society.
For deeper research, the Thousand Oaks library resources is a starting point for archival material and research help. Historic photographs have their own permissions; we link to the collection instead of treating every old image as free to reuse.
Selected milestones researched September 13, 2026. This is an introduction, not a complete account of the city’s history.