In 2023, Gayville, SD had a population of 378 people with a median age of 46.3 and a median household income of $85,000. Between 2022 and 2023 the population of Gayville, SD declined from 420 to 378, a −10% decrease and its median household income grew from $74,167 to $85,000, a 14.6% increase.
The 5 largest ethnic groups in Gayville, SD are White (Non-Hispanic) (86.2%), Other (Hispanic) (5.82%), Two+ (Non-Hispanic) (4.23%), White (Hispanic) (2.38%), and American Indian & Alaska Native (Non-Hispanic) (0.794%).
None of the households in Gayville, SD reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.7% of the residents in Gayville, SD are U.S. citizens.
In 2023, the median property value in Gayville, SD was $98,800, and the homeownership rate was 86%.
Most people in Gayville, SD drove alone to work, and the average commute time was 21.9 minutes. The average car ownership in Gayville, SD was 2 cars per household.