In 2017, Spearfish, SD had a population of 11.3k people with a median age of 32.5 and a median household income of $43,692. Between 2016 and 2017 the population of Spearfish, SD grew from 11,176 to 11,300, a 1.11% increase and its median household income declined from $44,330 to $43,692, a -1.44% decrease.
The population of Spearfish, SD is 91.9% White Alone, 3.23% Hispanic or Latino, and 2.31% American Indian & Alaska Native Alone. N/A% of the people in Spearfish, SD speak a non-English language, and 98.4% are U.S. citizens.
The largest universities in Spearfish, SD are Black Hills State University (634 degrees awarded in 2017).
The median property value in Spearfish, SD is $206,100, and the homeownership rate is 50.7%. Most people in Spearfish, SD commute by Drove Alone, and the average commute time is 16.6 minutes. The average car ownership in Spearfish, SD is 2 cars per household.