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Population Review

Eureka, Missouri Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of Eureka, Missouri is 12,371 as of the 2023 American Community Survey, making it the 74th-largest city in Missouri. The median household income is $108,947, the median home value is $352,200, and the median age is 37.5.

The population has grown 30.1% since 2010 (10,205 → 13,277).

12,371

Population

1109

People / sq mi

$108,947

Median Income

$352,200

Median Home Value

Eureka covers 11.2 sq mi of land at 1109 people per square mile.

About Eureka, MO

Eureka is a city in Missouri with a population of 12,371. It ranks #74 among cities in Missouri by population. The median age is 37.5, younger than the national median. The population is 52.8% male and 47.2% female.

The median household income in Eureka is $108,947, above the US median of $74,580. 3.4% of residents live below the federal poverty level. Home values sit at a median of $352,200, with monthly rent averaging $1,240. The homeownership rate of 81.1% is higher than the national rate of 64.8%.

Educational attainment in Eureka reflects 50.9% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 17.7% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 27.2 minutes each way.

Eureka city Population History (2010-2024)

The city of Eureka city had a population of 10,205 in 2010 and 13,277 in 2024, a 30.1% growth over 14 years. The peak was 13,277 in 2024. Average annual growth rate: 1.92%.

2024 · 13K20102024

13,277

Population (2024)

10,205

Population (2010)

13,277

Peak (2024)

1.92%

Avg Annual Growth

YearPopulation
201010,205
201110,277
201210,382
201310,447
201410,523
201510,574
201610,529
201710,553
201810,762
201910,946
202011,776
202112,198
202212,739
202313,136
202413,277

Race & Ethnicity

White87.5%
Black or African American0.4%
Asian0.0%
Hispanic or Latino (any race)1.5%
Two or More Races0.0%

Economy & Income

$108,947

Median Household Income

$48,832

Per Capita Income

3.4%

Poverty Rate

2.0%

Unemployment Rate

Housing

$352,200

Median Home Value

$1,240

Median Rent

81.1%

Owner-Occupied

Education

96.8%

High School+

50.9%

Bachelor's+

Commute

0.0%

Drive Alone

76.4%

Public Transit

17.7%

Work From Home

27.2 min

Avg Commute

Community Profile

26.4%

Foreign Born

94.5%

Non-English at Home

5.4%

Veterans

6.9%

With Disability

98.0%

Health Insurance

95.2%

Internet Access

Employment by Industry

Professional, Scientific & Management22.7%
Finance, Insurance & Real Estate14.1%
Manufacturing9.4%
Information8.7%
Retail Trade8.2%
Education, Health Care & Social Services6.4%
Construction5.1%
Transportation & Warehousing5.0%
Arts, Entertainment & Food Services4.2%
Public Administration3.1%
Agriculture & Mining0.4%

Largest cities in Missouri

Largest counties in Missouri

Part of Missouri

Metro areas in Missouri

City rankings

Frequently Asked Questions

Eureka, Missouri has a population of 12,371 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 74th-largest city in Missouri.

The median household income in Eureka, Missouri is $108,947, with 3.4% of residents living below the federal poverty level.

The median home value in Eureka, Missouri is $352,200, with median monthly rent at $1,240 and a homeownership rate of 81.1%.

The median age in Eureka, Missouri is 37.5 years. The population is 52.8% male and 47.2% female.

The population has grown 30.1% since 2010 (10,205 → 13,277).

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.