Demographics of Eureka city, Missouri

Eureka city, Missouri had 13,422 people on July 1, 2025, by the Census Bureau’s estimate: +1,645 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Eureka city, in four figures

13,422
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 13,081 ±308.; +14.0%
Change since July 2020: +1,645 people.; 37.5 ±2.4
Median age: ACS 2020–⁠2024.; $108,394 ±$6,090
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

Eureka city, Missouri's population grew 14.0% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Eureka city, Missouri's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

Source: The Census Bureau

About this chart

The figures

Eureka city, Missouri's population grew 14.0% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Eureka city, Missouri's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	11,777	100.0	100.0
2021	12,197	103.6	100.2
2022	12,727	108.1	100.7
2023	13,109	111.3	101.6
2024	13,240	112.4	102.5
2025	13,422	114.0	103.1

Population of Eureka city, Missouri on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	11,777	—
2021	12,197	+420
2022	12,727	+530
2023	13,109	+382
2024	13,240	+131
2025	13,422	+182

Age, 2020–2024

The median age is 37.5 ±2.4: for men 35.3 ±3.6 and for women 39.3 ±4.1. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

2 more columns on a wider screen

People in Eureka city by age, ACS 2020–2024
Age	People	Share	Missouri	United States
Under 5	1,043 ±296	8.0% ±2.3	5.8% ±<0.1	5.6% ±<0.1
5 to 17	2,925 ±502	22.4% ±3.8	16.6% ±0.1	16.3% ±<0.1
18 to 24	649 ±200	5.0% ±1.5	9.1% ±0.1	9.1% ±<0.1
25 to 44	3,349 ±448	25.6% ±3.4	26.0% ±0.1	26.9% ±<0.1
45 to 64	3,349 ±515	25.6% ±3.9	24.6% ±0.1	24.8% ±<0.1
65 and over	1,766 ±354	13.5% ±2.7	17.9% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $108,394 ±$6,090, and income per person $49,181 ±$4,978, in 2024 dollars. The median is $70,702 ±$325 in Missouri and $80,734 ±$166 in the United States.

Households by income

2 more columns on a wider screen

Households in Eureka city by income, ACS 2020–2024
Household income	Households	Share	Missouri	United States
Under $25,000	391 ±182	8.3% ±3.8	15.8% ±0.2	14.6% ±<0.1
$25,000 to $49,999	498 ±215	10.6% ±4.5	19.6% ±0.2	16.7% ±<0.1
$50,000 to $74,999	611 ±195	13.0% ±4.1	17.4% ±0.2	15.5% ±<0.1
$75,000 to $99,999	541 ±202	11.5% ±4.2	13.2% ±0.2	12.6% ±<0.1
$100,000 to $149,999	1,067 ±282	22.8% ±5.8	17.1% ±0.2	17.5% ±<0.1
$150,000 to $199,999	414 ±169	8.8% ±3.6	8.2% ±0.1	9.6% ±<0.1
$200,000 or more	1,168 ±325	24.9% ±6.7	8.7% ±0.1	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

2 more columns on a wider screen

Poverty rate in Eureka city by age, ACS 2020–2024
Age	Below poverty	Rate	Missouri	United States
All ages	1,013 ±454	7.9% ±3.5	12.6% ±0.2	12.5% ±0.1
Under 18	110 to 556	3.0% to 14.0%	15.8% ±0.4	16.1% ±0.1
18 to 59	405 ±182	6.0% ±2.7	12.0% ±0.2	11.6% ±0.1
60 and over	122 to 428	6.1% to 19.3%	10.9% ±0.2	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

1 more column on a wider screen

Housing in Eureka city, ACS 2020–2024
Measure	Eureka city	Missouri	United States
Housing units	4,805 ±323	2,825,287 ±1,043	143,775,355 ±10,234
Occupied	97.6% ±9.1	88.8% ±0.2	89.9% ±0.1
Vacant	0.2% to 4.6%	11.2% ±0.2	10.1% ±0.1
Owner occupied	79.3% ±3.9	68.1% ±0.3	65.2% ±0.3
Renter occupied	20.7% ±5.0	31.9% ±0.2	34.8% ±0.1
Median home value	$379,200 ±$27,351	$230,300 ±$880	$332,700 ±$236
Median gross rent	$1,252 ±$339	$1,033 ±$6	$1,413 ±$2
Median year built	1999 ±3	1978 ±1	1980 ±1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

2 more columns on a wider screen

People in Eureka city by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Missouri	United States
Hispanic or Latino	159 to 625	1.2% to 4.8%	5.2% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	11,195 ±718	85.6% ±5.1	76.3% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	32 to 178	0.2% to 1.4%	10.9% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	119 to 465	0.9% to 3.6%	2.1% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 4	0% to < 0.1%	0.2% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 19	0% to 0.1%	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 232	0% to 1.8%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	407 to 1,603	3.1% to 12.3%	4.8% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

2 more columns on a wider screen

People in Eureka city by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Missouri	United States
Born in the state	8,845 ±613	67.6% ±4.4	65.6% ±0.2	57.3% ±<0.1
Born in another state	3,561 ±476	27.2% ±3.6	29.1% ±0.1	26.9% ±<0.1
Born a citizen outside the states	0 to 115	0% to 0.9%	0.8% ±<0.1	1.7% ±<0.1
Born abroad	622 ±251	4.8% ±1.9	4.5% ±0.1	14.1% ±<0.1
Naturalized citizens	233 to 697	1.8% to 5.3%	2.3% ±0.1	7.4% ±<0.1
Not citizens	37 to 277	0.3% to 2.1%	2.2% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Eureka city among the places of Missouri

68th of 143 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Missouri page.

Places of Missouri near Eureka city in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Moberly city	13,526 ±24
Dardenne Prairie city	13,503 ±47
Neosho city	13,224 ±25
Webb City city	13,221 ±33
Festus city	13,201 ±30
Eureka city	13,081 ±308
Jennings city	12,918 ±46
Branson city	12,817 ±39
St. Ann city	12,811 ±30
Union city	12,781 ±32
Fulton city	12,617 ±27

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026