Kellogg is located in Jasper county Iowa with a geographic area of 0.4 square miles. The total population in Kellogg is 649 with 50.4% male and 49.6% female. Children under age 5 represent 3.5% of the population, under age 18 equal 20.0% of the population and over age 65 is 14.0% of the population. The median household income is $37,031, per capita income is $25,710. There are a total of 281 housing units with 67.3% owner occupied. Education includes 44.1% of residents that are high school graduates and 8.9% with a bachelor's degree or higher. The average temperature in Kellogg in the summer is 73 degrees, and in the winter 23 degrees.
