Eureka
Eureka has notably lower household income than the US average, with a median household income of $38,750. The city has grown rapidly, with population up 81% since 2000. 7% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $172,000. The poverty rate of 31.3% is well above the national figure. Households here earn about 47% less than the Montana median.
Population & growth
PEP 2025 EST:1,562 residents (Census Bureau Vintage 2025, released March 2026)
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Education
Commute & transportation
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People & community
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How many people live in Eureka, Montana?
Eureka, Montana has about 1,840 residents according to the 2024 American Community Survey.
What is the median household income in Eureka, Montana?
The typical household in Eureka, Montana earns about $38,750 a year. Half of households make more than that, and half make less.
Is Eureka, Montana expensive?
In Eureka, Montana, the median home is worth about $172,000, and the typical rent is about $1,038 a month.
How educated are people in Eureka, Montana?
About 6.8% of adults age 25 and over in Eureka, Montana hold a bachelor's degree or higher.
What is the poverty rate in Eureka, Montana?
About 31.3% of people in Eureka, Montana live below the federal poverty line.
Has Eureka, Montana grown since 1990?
Yes, Eureka, Montana has grown since 1990. The population has added about 823 residents, a change of about 81 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024