Linneus is located in Linn county Missouri with a geographic area of 1.1 square miles. The total population in Linneus is 217 with 52.5% male and 47.5% female. Children under age 5 represent 4.1% of the population, under age 18 equal 20.3% of the population and over age 65 is 22.6% of the population. The median household income is $41,250, per capita income is $21,464. There are a total of 94 housing units with 83.0% owner occupied. Education includes 57.4% of residents that are high school graduates and 12.8% with a bachelor's degree or higher. The average temperature in Linneus in the summer is 74 degrees, and in the winter 32 degrees.