The South Dakota COVID-19 Family Impact Survey 2021 was conducted from July 31st to August 14th, 2021 by The SDSU Poll, a research group housed in the School of American and Global Studies at South Dakota State University. This survey builds upon similar surveys conducted by The SDSU Poll in October 2020 and April 2021. In this poll, a total of 573 registered voters in South Dakota answered questions about the impact of the COVID-19 pandemic on their daily lives. The margin of error of this survey was +/- 4 %, on par with other state-wide polls.