Eureka is a city of 26,010 people in California. Owners hold 48% of the housing stock. Households here earn about 42% less than in California as a whole. The average commute runs 16 minutes. There are 2,719 people per square mile. About 29% of adults have finished a four-year degree.
At a glance
Lower income
median household income $57,662, below the US median
US median: $82,259
Mid-age
median age 39.1
US median: 38.9
Less educated
29% hold a bachelor's degree
US average: 36%
Less affordable
home values up 95%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Eureka
What changed most since 1990
Median home value (2024 dollars)$197,046 → $404,500(+105%)US over the same years: +67%
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)17.6%(262)
US avg: 26.4%
Gulf War (1990s)20.9%(311)
US avg: 24.3%
Vietnam era31.7%(472)
US avg: 33.1%
Korean War1.5%(23)
US avg: 4.5%
World War II0%(0)
US avg: 1%
Share of the 1,491 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
Eureka, decade by decade
Eureka 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
26,848
$52,350
$197,046
18.0%
32.4
2000
26,128
$47,088
$206,940
16.9%
45.8
2010
27,191
$50,278
$415,459
22.7%
54.1
2020
26,512
$52,359
$358,157
29.0%
68.6
2024
26,010
$57,662
$404,500
29.0%
68.1
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.