About Winnfield, LAWinnfield is located in Louisiana. Winnfield, Louisiana has a population of 4,591. Winnfield is more family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 26%. The median household income in Winnfield, Louisiana is $28,924. The median household income for the surrounding county is $36,060 compared to the national median of $57,525. The median age of people living in Winnfield is 35.9 years. Winnfield WeatherThe average high temperature in July is 92.4 degrees, with an average low temperature in January of 33.7 degrees. The annual precipitation is 59.37. Winnfield MapWinnfield real estate officesReal estate near WinnfieldNearby Cities |