Custer is a city located in Custer County South Dakota. With a 2020 population of 2,007, it is the 37th largest city in South Dakota and the 7626th largest city in the United States . Custer is currently growing at a rate of 0.96% annually but its population has decreased by -2.90% since the most recent census, which recorded a population of 2,067 in 2010. Custer reached it's highest population of 2,021 in 2011. Spanning over 3 miles, Custer has a population density of 793 people per square mile.
The average household income in Custer is $67,016 with a poverty rate of 14.15%. The median rental costs in recent years comes to $703 per month, and the median house value is $139,400. The median age in Custer is 56.2 years, 54.7 years for males, and 57.7 years for females.