Eureka is located in Montana. Eureka, Montana has a population of 1,447. Eureka is more family-centric than the surrounding county with 26.17% of the households containing married families with children. The county average for households married with children is 19.18%.
The median household income in Eureka, Montana is $38,388. The median household income for the surrounding county is $41,922 compared to the national median of $69,021. The median age of people living in Eureka is 42.4 years.
The average high temperature in July is 83.2 degrees, with an average low temperature in January of 16.5 degrees. The average rainfall is approximately 17 inches per year, with 49.3 inches of snow per year.