2024 presidential election
Eureka
TrumpR+23.6
How it voted
Share of the 2024 vote
| Donald Trump ✓Republican | 61.1% | 4,288 |
|---|---|---|
| Kamala HarrisDemocratic | 37.5% | 2,634 |
| OtherAll other candidates | 1.4% | 101 |
D+60R+60
2 counties, each filled by 2024 D-vs-R margin. Hover any county for its result.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2008 | −22.0% |
| 2012 | −36.0% |
| 2016 | −34.2% |
| 2020 | −27.2% |
| 2024 | −23.6% |
DemocraticRepublican
5 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 37.5%Harris2,634 | 61.1%Trump4,288 | 1.4% | 7,023 | ||
| R | 35.5%Biden2,345 | 62.7%Trump4,141 | 1.7%incl. Jorgensen | 6,601 | ||
| R | 30.4%Clinton1,663 | 64.6%Trump3,534 | 5.0%incl. Johnson | 5,471 | ||
| R | 32.0%Obama1,551 | 68.0%Romney3,298 | 0.0% | 4,849 | ||
| R | 38.5%Obama1,845 | 60.5%McCain2,900 | 1.0% | 4,794 |
Demographics
Demographic profile
Demographic Profile
Key indicators compared across containing geographies
| Indicator | EurekaCity | MissouriState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 86.5% | 77.5% | 61.0% |
| Black | 0.8% | 11.0% | 12.2% |
| Asian | 2.2% | 2.1% | 6.0% |
| Two or more races | 9.0% | 7.1% | 12.6% |
| Other race | 1.5% | 2.3% | 8.2% |
| Hispanic or Latino | 3.0% | 5.2% | 19.3% |
| Income & Age | |||
| Median household income | $108,394 | $70,702 | $84,427 |
| Poverty rate | 7.9% | 12.6% | 12.5% |
| Median age | 37.5 | 39.2 | 39.1 |
| Age 18–24 | 8.4% | 9.2% | 9.2% |
| Age 65 and older | 19.1% | 17.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 47.0% | 32.4% | 35.6% |
| Speaks a non-English language at home | 10.4% | 6.7% | 22.3% |
| Spanish | 2.6% | 2.9% | 13.6% |
| Other Indo-European | 1.6% | 0.6% | 2.0% |
| Russian, Polish, or other Slavic | 1.5% | 0.5% | 0.7% |
| Chinese (incl. Mandarin & Cantonese) | 1.1% | 0.4% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 22.4% | German 21.3% | German 12.5% |
| 2nd-largest ancestry | Irish 12.2% | English 11.9% | Mexican 11.3% |
| 3rd-largest ancestry | English 9.1% | Irish 11.8% | English 9.5% |
| Religion | |||
| Catholic | 25.4%County context | 12.5% | 18.6% |
| Evangelical Protestant | 13.2%County context | 24.1% | 16.5% |
| Unaffiliated or unclaimed | 49.6%County context | 51.7% | 51.5% |
| Mainline Protestant | 5.8%County context | 5.7% | 5.2% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the origins and ancestries reported within it.
Reported ancestry · ACS B04006
German
22.4%
Irish
12.2%
English
9.1%
American
5.5%
Italian
4.6%
French
2.4%
Polish
2.4%
Scottish
1.5%
The ACS does not publish subgroup detail for people reporting two or more races.
Specific origin · ACS B03001
Mexican
2.3%
Puerto Rican
0.2%
Detailed group · ACS B02015
Asian Indian
1.9%
Chinese
1.1%
Filipino
0.4%
Vietnamese
0.4%
Korean
0.3%
Pakistani
0.2%
American Indian, Alaska Native, Native Hawaiian, Pacific Islander, and other single-race responses combined.
Below 1% of the population here; subgroup estimates are within the survey's margin of error.
Source · American Community Survey 5-year estimates, 2024 release. Race shares: B02001 · B03003. Subgroup detail: B03001 (Hispanic or Latino specific origin), B02015 (Asian groups), B02020 · B02016 (American Indian/Alaska Native tribes and Pacific Islander groups), B04006 (reported ancestry). Hispanic/Latino is an ethnicity that overlaps the race categories, so group shares can total more than 100%. All subgroup rows are shares of total population; ancestry is self-reported and multiple-response, so rows do not sum to the parent group's share.
2024 ACS
Age distribution by sex
Median age: 37.5 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$108,394
Eureka$108,394
Missouri$70,702
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
7.9%
Child poverty is below the national average.
Children under 1813.5%
Working age (18–64)8.7%
Seniors (65+)9.1%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
89.6%
speak English only
Spanish2.6%
Other Indo-European1.6%
Russian, Polish, or other Slavic1.5%
Chinese (incl. Mandarin & Cantonese)1.1%
Other Asian & Pacific Island1.1%
Other languages0.6%
Arabic0.5%
Vietnamese0.4%
German or other West Germanic0.3%
Tagalog (incl. Filipino)0.3%
French (incl. Cajun & Haitian)0.3%
Korean0.2%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Unaffiliated or not counted49.6%
Source · 2020 US Religion Census. The unaffiliated-or-not-counted share is everyone not claimed as an adherent by any reporting body — uncounted congregations as well as the religiously unaffiliated.
Eureka sits in the Border South. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 36.0 points in 2012. Between 2020 and 2024 the city moved 3.7 points toward the Democratic candidate; the 2024 margin was 23.6 points.
A population of 13,081, a 87% non-Hispanic-white share, and a median household income of $108,394 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Eureka, Missouri. Akashic. https://akashic.app/city/2922834/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did Eureka, Missouri vote in 2024?
In 2024, Eureka, Missouri voted Republican by 23.6 points (R+23.6), carried by the Republican candidate. Out of 7,023 votes cast, 2,634 went Democratic and 4,288 went Republican.
What is Eureka, Missouri's political typology?
Akashic places Eureka, Missouri in the "" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the city has voted Democratic 0 times, Republican 5 times, and other 0 times.
How many people live in Eureka, Missouri?
Eureka, Missouri has a population of 13,081 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Eureka, Missouri?
Median household income in Eureka, Missouri is $108,394 — above the national median of $80,734. The Missouri state median is $70,702.
What is the political history of Eureka, Missouri?
Akashic tracks 5 presidential elections in Eureka, Missouri from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.