About Winnsboro, LAWinnsboro is located in Louisiana. Winnsboro, Louisiana has a population of 5,034. Winnsboro is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 27%. The median household income in Winnsboro, Louisiana is $22,636. The median household income for the surrounding county is $33,114 compared to the national median of $57,525. The median age of people living in Winnsboro is 33.2 years. Winnsboro WeatherThe average high temperature in July is 92.7 degrees, with an average low temperature in January of 35.4 degrees. The annual precipitation is 56.54. Winnsboro MapWinnsboro real estate officesReal estate near WinnsboroNearby CitiesNearby Cities Homes for Sale |