Ashton is a city located in South Dakota. With a 2020 population of 126, it is the 217th largest city in South Dakota and the 17874th largest city in the United States. Ashton is currently declining at a rate of 0.00% annually and its population has increased by 3.28% since the most recent census, which recorded a population of 122 in 2010. Ashton reached it's highest population of 129 in 2012. Spanning over 0 miles, Ashton has a population density of 288 people per square mile.
The average household income in Ashton is $75,896 with a poverty rate of 8.76%. The median rental costs in recent years comes to - per month, and the median house value is $51,700. The median age in Ashton is 39.1 years, 39.3 years for males, and 38.7 years for females. For every 100 females there are 117.5 males.