Barronett is a town in Washburn County, Wisconsin, United States. The population was 405 at the 2000 census.According to the United States Census Bureau, the town has a total area of 33.7 square miles, of which, 32.8 square miles of it is land and 0.9 square miles of it is water.As of the census of 2000, there were 405 people, 152 households, and 117 families residing in the town. The population density was 12.4 people per square mile. There were 192 housing units at an average density of 5.9 per square mile. The racial makeup of the town was 97.53% White, 0.49% African American, 0.25% Native American, 0.25% Asian, and 1.48% from two or more races. Hispanic or Latino of any race were 0.49% of the population.There were 152 households out of which 30.9% had children under the age of 18 living with them, 67.8% were married couples living together, 4.6% had a female householder with no husband present, and 23.0% were non-families. 19.1% of all households were made up of individuals and 7.