Winfield is located in Marion county Alabama with a geographic area of 17.8 square miles. The total population in Winfield is 4,443 with 48.1% male and 51.9% female. Children under age 5 represent 4.6% of the population, under age 18 equal 24.6% of the population and over age 65 is 23.3% of the population. The median household income is $63,571, per capita income is $23,978. There are a total of 1,520 housing units with 72.8% owner occupied. Education includes 33.8% of residents that are high school graduates and 18.2% with a bachelor's degree or higher. The average temperature in Winfield in the summer is 77 degrees, and in the winter 43 degrees.
