Lynnville is located in Jasper county Iowa with a geographic area of 1.1 square miles. The total population in Lynnville is 541 with 59.0% male and 41.0% female. Children under age 5 represent 5.7% of the population, under age 18 equal 20.5% of the population and over age 65 is 22.7% of the population. The median household income is $42,500, per capita income is $32,647. There are a total of 228 housing units with 77.6% owner occupied. Education includes 60.5% of residents that are high school graduates and 15.8% with a bachelor's degree or higher. The average temperature in Lynnville in the summer is 70 degrees, and in the winter 23 degrees.
