Hydesville is located in Humboldt county California with a geographic area of 7.5 square miles. The total population in Hydesville is 1,051 with 48.8% male and 51.2% female. Children under age 5 represent 3.0% of the population, under age 18 equal 10.6% of the population and over age 65 is 28.0% of the population. The median household income is $55,521, per capita income is $35,005. There are a total of 451 housing units with 83.8% owner occupied. Education includes 36.6% of residents that are high school graduates and 18.2% with a bachelor's degree or higher. The average temperature in Hydesville in the summer is 76 degrees, and in the winter 43 degrees.