Tampico is located in Whiteside county Illinois with a geographic area of 0.4 square miles. The total population in Tampico is 771 with 49.4% male and 50.6% female. Children under age 5 represent 5.6% of the population, under age 18 equal 24.5% of the population and over age 65 is 15.4% of the population. The median household income is $53,594, per capita income is $25,863. There are a total of 281 housing units with 86.8% owner occupied. Education includes 49.5% of residents that are high school graduates and 7.8% with a bachelor's degree or higher. The average temperature in Tampico in the summer is 74 degrees, and in the winter 27 degrees.