Coldwater is located in Branch county Michigan with a geographic area of 9.7 square miles. The total population in Coldwater is 12,203 with 54.6% male and 45.4% female. Children under age 5 represent 5.1% of the population, under age 18 equal 21.1% of the population and over age 65 is 18.2% of the population. The median household income is $40,561, per capita income is $20,269. There are a total of 4,201 housing units with 54.8% owner occupied. Education includes 37.3% of residents that are high school graduates and 15.2% with a bachelor's degree or higher. The average temperature in Coldwater in the summer is 69 degrees, and in the winter 23 degrees.