In 2023, Spearfish, SD had a population of 12.6k people with a median age of 37.2 and a median household income of $59,731. Between 2022 and 2023 the population of Spearfish, SD grew from 12,268 to 12,551, a 2.31% increase and its median household income grew from $58,734 to $59,731, a 1.7% increase.
The 5 largest ethnic groups in Spearfish, SD are White (Non-Hispanic) (87.1%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (4.19%), American Indian & Alaska Native (Non-Hispanic) (3.3%), Other (Hispanic) (1.2%), and White (Hispanic) (0.741%).
None of the households in Spearfish, 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.
99.2% of the residents in Spearfish, SD are U.S. citizens.
The largest universities in Spearfish, SD are Black Hills State University (521 degrees awarded in 2023).
In 2023, the median property value in Spearfish, SD was $309,200, and the homeownership rate was 48.3%.
Most people in Spearfish, SD drove alone to work, and the average commute time was 14.8 minutes. The average car ownership in Spearfish, SD was 2 cars per household.