Welcome to Lassen County ...

Time Zone: Lassen County lies in the Pacific Time Zone (PST/PDT) and observes daylight saving time.

The community of Susanville is the Seat for Lassen County.

Lassen County was founded in 1864.

From the Census Estimates for 2019, <1> Lassen had a population of 30,573 people. This is a decrease of 12.22% since the last Census (which gave a population of 34,831 people in 2010).

At the time of the 2010 Census, Lassen represented 0.09% of the total population of California.

Websites of Interest ...

• Websites specific to California
  • Jump to Cyndi's List
  • Jump to Family Search
  • Jump to Genealogy Trails
  • Website for the California State Archives

• Websites specific to Lassen County
  • Jump to Cyndi's List
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  • Jump to Genealogy Trails

• Websites for nearby counties
  • Sierra County
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  • Plumas County
    • Jump to Cyndi's List
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  • Shasta County
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    • Jump to Family Search
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  • Tehama County
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  • Modoc County
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    • Jump to Genealogy Trails
  • Washoe County
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    • Jump to Family Search
    • Jump to Genealogy Trails

• Cemetery Information and Directories
  • Cemetery Junction: Cemeteries of California
  • Cyndi's List
  • Cemeteries of California
  • Cemeteries of Lassen County
  • FamilySearch.org: Cemeteries of California
  • Find-A-Grave: Home Page
  • Interment.net
  • Cemeteries of California
  • Cemeteries of Lassen County