Eureka
Eureka is significantly wealthier than the US average, with a median household income of $108,394. The city has grown rapidly, with population up 70% since 2000. 52% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has more than doubled since 2000, reaching $379,200. It sits in the top 10% of US cities for household income. Households here earn about 53% more than the Missouri median.
Population & growth
PEP 2025 EST:13,422 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
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Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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How many people live in Eureka, Missouri?
Eureka, Missouri has about 13,081 residents according to the 2024 American Community Survey.
What is the median household income in Eureka, Missouri?
The typical household in Eureka, Missouri earns about $108,394 a year. Half of households make more than that, and half make less.
Is Eureka, Missouri expensive?
In Eureka, Missouri, the median home is worth about $379,200, and the typical rent is about $1,252 a month.
How educated are people in Eureka, Missouri?
About 52.5% of adults age 25 and over in Eureka, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Eureka, Missouri?
About 7.9% of people in Eureka, Missouri live below the federal poverty line.
Has Eureka, Missouri grown since 1990?
Yes, Eureka, Missouri has grown since 1990. The population has added about 8,380 residents, a change of about 178 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024