New baden is located in Clinton county Illinois with a geographic area of 1.8 square miles. The total population in New baden is 3,150 with 51.7% male and 48.3% female. Children under age 5 represent 5.6% of the population, under age 18 equal 19.9% of the population and over age 65 is 12.4% of the population. The median household income is $79,412, per capita income is $43,061. There are a total of 1,322 housing units with 71.9% owner occupied. Education includes 21.1% of residents that are high school graduates and 20.5% with a bachelor's degree or higher. The average temperature in New baden in the summer is 74 degrees, and in the winter 27 degrees.