Vermillion is located in South Dakota. Vermillion, South Dakota has a population of 11,506. Vermillion is less family-centric than the surrounding county with 28.78% of the households containing married families with children. The county average for households married with children is 31.47%.
The median household income in Vermillion, South Dakota is $47,920. The median household income for the surrounding county is $56,077 compared to the national median of $69,021. The median age of people living in Vermillion is 23 years.
The average high temperature in July is 85.9 degrees, with an average low temperature in January of 9.3 degrees. The average rainfall is approximately 27.7 inches per year, with 31.8 inches of snow per year.
