Sedgewickville is located in Bollinger county Missouri with a geographic area of 0.6 square miles. The total population in Sedgewickville is 153 with 52.3% male and 47.7% female. Children under age 5 represent 6.5% of the population, under age 18 equal 22.2% of the population and over age 65 is 7.2% of the population. The median household income is $78,098, per capita income is $28,221. There are a total of 59 housing units with 89.8% owner occupied. Education includes 59.3% of residents that are high school graduates and 13.6% with a bachelor's degree or higher. The average temperature in Sedgewickville in the summer is 77 degrees, and in the winter 32 degrees.