Cottonwood is located in Idaho county Idaho with a geographic area of 0.8 square miles. The total population in Cottonwood is 1,047 with 43.2% male and 56.8% female. Children under age 5 represent 4.8% of the population, under age 18 equal 25.2% of the population and over age 65 is 14.9% of the population. The median household income is $47,031, per capita income is $20,441. There are a total of 373 housing units with 74.5% owner occupied. Education includes 35.4% of residents that are high school graduates and 22.5% with a bachelor's degree or higher. The average temperature in Cottonwood in the summer is 64 degrees, and in the winter 24 degrees.