Eureka is located in California. Eureka, California has a population of 26,763. Eureka is more family-centric than the surrounding county with 27.6% of the households containing married families with children. The county average for households married with children is 25.91%.
The median household income in Eureka, California is $46,926. The median household income for the surrounding county is $53,350 compared to the national median of $69,021. The median age of people living in Eureka is 38.2 years.
The average high temperature in July is 65 degrees, with an average low temperature in January of 41.1 degrees. The average rainfall is approximately 45.7 inches per year, with 0.5 inches of snow per year.