Pioneer is located in Amador county California with a geographic area of 3.9 square miles. The total population in Pioneer is 1,224 with 52.4% male and 47.6% female. Children under age 5 represent 4.7% of the population, under age 18 equal 20.8% of the population and over age 65 is 32.6% of the population. The median household income is $96,140, per capita income is $43,603. There are a total of 492 housing units with 90.0% owner occupied. Education includes 17.5% of residents that are high school graduates and 15.4% with a bachelor's degree or higher. The average temperature in Pioneer in the summer is 76 degrees, and in the winter 43 degrees.
