In 2021, Green Valley, SD had a population of 1.18k people with a median age of 33.2 and a median household income of $68,173. Between 2020 and 2021 the population of Green Valley, SD declined from 1,252 to 1,184, a −5.43% decrease and its median household income grew from $64,048 to $68,173, a 6.44% increase.
The 5 largest ethnic groups in Green Valley, SD are White (Non-Hispanic) (54.1%), American Indian & Alaska Native (Non-Hispanic) (40.4%), Two+ (Non-Hispanic) (3.72%), Asian (Non-Hispanic) (1.77%), and White (Hispanic) (0%).
None of the households in Green Valley, 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.
100% of the residents in Green Valley, SD are U.S. citizens.
In 2021, the median property value in Green Valley, SD was $212,000, and the homeownership rate was 94.3%.
Most people in Green Valley, SD drove alone to work, and the average commute time was 29.4 minutes. The average car ownership in Green Valley, SD was 2 cars per household.