Blue lake is located in Humboldt county California with a geographic area of 0.6 square miles. The total population in Blue lake is 934 with 47.4% male and 52.6% female. Children under age 5 represent 3.2% of the population, under age 18 equal 9.5% of the population and over age 65 is 22.3% of the population. The median household income is $49,479, per capita income is $32,465. There are a total of 456 housing units with 57.5% owner occupied. Education includes 18.2% of residents that are high school graduates and 44.1% with a bachelor's degree or higher. The average temperature in Blue lake in the summer is 58 degrees, and in the winter 43 degrees.
