Baldwin is located in Randolph county Illinois with a geographic area of 0.7 square miles. The total population in Baldwin is 292 with 46.2% male and 53.8% female. Children under age 5 represent 8.6% of the population, under age 18 equal 33.2% of the population and over age 65 is 12.7% of the population. The median household income is $39,904, per capita income is $17,501. There are a total of 101 housing units with 79.2% owner occupied. Education includes 57.4% of residents that are high school graduates and 5.9% with a bachelor's degree or higher. The average temperature in Baldwin in the summer is 74 degrees, and in the winter 27 degrees.