Arcadia is located in Valley county Nebraska with a geographic area of 0.6 square miles. The total population in Arcadia is 364 with 43.4% male and 56.6% female. Children under age 5 represent 4.9% of the population, under age 18 equal 24.7% of the population and over age 65 is 26.4% of the population. The median household income is $42,031, per capita income is $30,531. There are a total of 177 housing units with 73.4% owner occupied. Education includes 31.6% of residents that are high school graduates and 37.9% with a bachelor's degree or higher. The average temperature in Arcadia in the summer is 72 degrees, and in the winter 26 degrees.