Tehama County, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 42nd-largest in California
The population of Tehama County, California is 65,520 as of the 2023 American Community Survey, making it the 42nd-largest county in California. The median household income is $61,834, the median home value is $315,600, and the median age is 40.1.
The population of Tehama County has grown 1.4% since 2010 (63,562 → 64,451), a +0.10% annualized rate.
65,520
Population
+0.10%
Annual growth
22
People / sq mi
$61,834
Median Income
$315,600
Median Home Value
Tehama County covers 2,949 sq mi of land at 22.2 people per square mile.
About Tehama County, CA
In Tehama County, home values do the distinguishing — a median of $315,600. Tehama County is a county in California with a population of 65,520. It ranks #42 among counties in California by population.
The typical household here earns about $61,834, below the US median of $78,538. Poverty runs at 10.5%, below the national 12.4%. Home values run above average at $315,600, with typical rent around $1,159.
Roughly 18.8% of adults have a bachelor’s, below the national 35.0%. About 10.2% of workers primarily work from home, below the national 14.0%, and the average commute runs about 24 minutes each way.
High housing values reframe the income picture in Tehama County — even solid earnings stretch less against home prices and rents at this level.
Tehama County Population History (2010-2024)
The county of Tehama County had a population of 63,562 in 2010 and 64,451 in 2024, a 1.4% growth over 14 years. The peak was 65,690 in 2020. Average annual growth rate: 0.10%.
64,451
Population (2024)
63,562
Population (2010)
65,690
Peak (2020)
0.10%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 63,562 |
| 2011 | 63,337 |
| 2012 | 63,213 |
| 2013 | 62,878 |
| 2014 | 62,797 |
| 2015 | 63,150 |
| 2016 | 63,468 |
| 2017 | 63,827 |
| 2018 | 63,904 |
| 2019 | 65,186 |
| 2020 | 65,690 |
| 2021 | 65,467 |
| 2022 | 65,269 |
| 2023 | 64,959 |
| 2024 | 64,451 |
Race & Ethnicity
| White | 69.3% |
| Black or African American | 0.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 5.0% |
| Two or More Races | 0.0% |
Age & Sex
40.1
Median Age
50.1%
Female
49.9%
Male
20.0%
Age 65+
Age Distribution
Children (under 15): 19.9% · Seniors (65+): 20.0%
Income & Poverty
| Median household income | $61,834$-34,500 vs state |
| Mean household income | $92,809 |
| Per-capita income | $35,527 |
| Poverty rate | 10.5%+2.1% vs state |
| Unemployment rate | 3.6% |
| Employment-to-population | 49.7% |
Top Industries by Employment
The largest employment sector in Tehama County is professional & business services, accounting for 23.8% of workers.
How residents commute
0.1%
Drive alone
1.6%
Carpool
76.8%
Public transit
10.2%
Work from home
23.8 min
Avg commute
Housing
$315,600$-379,800 vs state
Median home value
$1,159
Median rent
67.6%
Homeownership rate
27,456
Total housing units
89.3%
Occupied
10.7%
Vacant
32.4%
Renter-occupied
Social & access
93.6%
With health insurance
93.1%
With broadband internet
16.8%
Foreign-born
7.3%
Veterans (18+)
18.1%
With a disability
79.9%
Speak language other than English at home
Education
86.3%
High School+
18.8%
Bachelor's+
Largest cities in California
Other counties in California
Part of California
Metro areas in California
County rankings
Frequently Asked Questions
Tehama County, California has a population of 65,520 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 42nd-largest county in California. Population density is 22 people per square mile.
The population of Tehama County has grown 1.4% since 2010 (63,562 → 64,451), a +0.10% annualized rate.
The median household income in Tehama County, California is $61,834, with mean (average) household income of $92,809 and per-capita income of $35,527. 10.5% of residents live below the federal poverty level.
In Tehama County, the largest racial and ethnic groups are White (69.3%), Hispanic or Latino (5.0%), Black or African American (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Tehama County, California is 40.1 years. Residents are 50.1% female and 49.9% male.
The median home value in Tehama County is $315,600 and median monthly rent is $1,159. 67.6% of occupied housing units are owner-occupied. The county has 27,456 total housing units, 10.7% of which are vacant.
The largest employment sector in Tehama County, California is professional, scientific, and management services, employing 23.8% of workers. The unemployment rate is 3.6%.
Los Angeles is among the largest cities associated with Tehama County, California, with a population of 3,857,897.
Tehama County, CA Climate
Tehama County, CA has an average annual temperature of 16.8°C (62°F) and receives about 593 mm of precipitation per year. The warmest month is July and the coldest is December. Figures are 1970–2000 climate normals.
16.8°C
Avg Temp
593
Precip (mm/yr)
Jul
Hottest Month
Dec
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 8° / 46° | 108 mm |
| February | 10° / 50° | 95 mm |
| March | 12° / 54° | 80 mm |
| April | 15° / 59° | 37 mm |
| May | 20° / 67° | 21 mm |
| June | 24° / 76° | 12 mm |
| July | 27° / 81° | 2 mm |
| August | 26° / 79° | 5 mm |
| September | 23° / 74° | 16 mm |
| October | 18° / 64° | 37 mm |
| November | 11° / 52° | 88 mm |
| December | 8° / 46° | 92 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Tehama County, CA
The most comfortable months to visit Tehama County, CA are typically May, September and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 37°C high). The coldest is December (near 2°C low). January is usually the wettest month.
Where to stay near Tehama County
Visiting or relocating to Tehama County, CA? Compare hotels and short-term rentals across the county — live availability and prices.
Top-rated places to stay near Tehama County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.