Tehama County, California

Tehama County, California
County
County of Tehama
Images, from top down, left to right: Black Rock in the Ishi Wilderness, State Theatre in Red Bluff, Park Headquarters in Lassen Volcanic National Park, front of the William B. Ide Adobe
Seal
Interactive map of Tehama County
Location in the state of California
Country	United States
State	California
Region	Shasta Cascade
Incorporated	April 9, 1856
County seat	Red Bluff
Largest city	Red Bluff
Government
• Type	Council–Administrator
• Chair	Matt Hansen
• Vice Chair	Pati Nolen
• Board of Supervisors[1]	Supervisors Robert Burroughs Tom Walker Pati Nolen Matt Hansen Greg Jones
• Chief Administrator	Gabriel Hydrick
Area
• Total	2,962 sq mi (7,670 km2)
• Land	2,950 sq mi (7,600 km2)
• Water	12 sq mi (30 km2)
Highest elevation [2]	9,239 ft (2,816 m)
Population  (2020)
• Total	65,829
• Estimate  (2023)	64,896
• Density	22/sq mi (8.6/km2)
GDP [3]
• Total	$2.517 billion (2022)
Time zone	UTC-8 (Pacific Standard Time)
• Summer (DST)	UTC-7 (Pacific Daylight Time)
Congressional district	1st
Website	www.co.tehama.ca.us

Tehama County (/təˈheɪmə/ ^ⓘ tə-HAY-mə) is a county located in the northern part of the U.S. state of California. As of the 2020 census, the population was 65,829.^[4] The county seat and largest city is Red Bluff.^[5] Tehama County comprises the Red Bluff, California micropolitan statistical area, which is also included in the Redding-Red Bluff, California combined statistical area. The county is bisected by the Sacramento River.