Springdale is a town in Dane County, Wisconsin, United States. The population was 1,530 at the 2000 census. The unincorporated communities of Klevenville, Mount Vernon, and Riley are located in the town.GeographyAccording to the United States Census Bureau, the town has a total area of 35.3 square miles (91.4 km²), all of it land.DemographicsAs of the census of 2000, there were 1,530 people, 570 households, and 441 families residing in the town. The population density was 43.4 people per square mile (16.7/km²). There were 585 housing units at an average density of 16.6 per square mile (6.4/km²). The racial makeup of the town was 96.99% White, 0.65% African American, 0.13% Native American, 0.39% Asian, 0.13% Pacific Islander, 0.39% from other races, and 1.31% from two or more races. Hispanic or Latino of any race were 1.31% of the population.