Mendocino County is a county of 90,244 people in California. The median age is 44.1, about 5 years above the US median. About 25% of adults have finished a four-year degree. That trails the California median by roughly 31%. Density works out to 26 people per square mile. The typical home is worth $512,200, having roughly tripled since 2000.
At a glance
Lower income
median household income $68,092, below the US median
US median: $82,259
Older
median age 44.1
US median: 38.9
Less educated
25% hold a bachelor's degree
US average: 36%
Less affordable
home values up 70%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Mendocino County
What changed most since 1990
Adults with a bachelor's degree17.8% → 25.2%(+7.4 pts)US over the same years: +15.3 pts
Hispanic share9.8% → 27.6%(+17.8 pts)US over the same years: +9.9 pts
White share84.7% → 61.1%(−23.6 pts)US over the same years: −17.8 pts
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)9.4%(395)
US avg: 26.4%
Gulf War (1990s)13%(547)
US avg: 24.3%
Vietnam era43.9%(1,846)
US avg: 33.1%
Korean War8.3%(350)
US avg: 4.5%
World War II0.5%(19)
US avg: 1%
Share of the 4,203 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Mendocino County, decade by decade
Mendocino County population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
80,345
$63,465
$296,409
17.8%
33.8
2000
86,265
$65,572
$300,573
20.2%
50.9
2010
87,841
$62,950
$590,677
22.7%
59.5
2020
91,601
$64,135
$470,877
24.0%
68.6
2024
90,244
$68,092
$512,200
25.2%
67.8
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.