Morrisville is located in Polk county Missouri with a geographic area of 0.6 square miles. The total population in Morrisville is 581 with 46.0% male and 54.0% female. Children under age 5 represent 5.9% of the population, under age 18 equal 20.7% of the population and over age 65 is 22.9% of the population. The median household income is $58,833, per capita income is $22,395. There are a total of 236 housing units with 49.6% owner occupied. Education includes 42.4% of residents that are high school graduates and 7.2% with a bachelor's degree or higher. The average temperature in Morrisville in the summer is 77 degrees, and in the winter 32 degrees.