Asotin is located in Asotin county Washington with a geographic area of 1.1 square miles. The total population in Asotin is 1,168 with 53.4% male and 46.6% female. Children under age 5 represent 7.0% of the population, under age 18 equal 21.2% of the population and over age 65 is 28.4% of the population. The median household income is $56,658, per capita income is $37,223. There are a total of 485 housing units with 87.4% owner occupied. Education includes 21.2% of residents that are high school graduates and 22.3% with a bachelor's degree or higher. The average temperature in Asotin in the summer is 60 degrees, and in the winter 42 degrees.