Box Elder is a city located in South Dakota. With a 2020 population of 10,154, it is the 13th largest city in South Dakota and the 3076th largest city in the United States. Box Elder is currently growing at a rate of 1.77% annually and its population has increased by 30.18% since the most recent census, which recorded a population of 7,800 in 2010. Spanning over 15 miles, Box Elder has a population density of 689 people per square mile.
The average household income in Box Elder is $56,978 with a poverty rate of 11.76%. The median rental costs in recent years comes to $983 per month, and the median house value is $157,000. The median age in Box Elder is 24.9 years, 24.5 years for males, and 25.3 years for females. For every 100 females there are 113.1 males.