Avon is a city located in South Dakota. With a 2020 population of 610, it is the 103rd largest city in South Dakota and the 12474th largest city in the United States. Avon is currently growing at a rate of 1.16% annually and its population has increased by 3.39% since the most recent census, which recorded a population of 590 in 2010. Spanning over 1 miles, Avon has a population density of 945 people per square mile.
The average household income in Avon is $59,395 with a poverty rate of 5.23%. The median rental costs in recent years comes to $488 per month, and the median house value is $65,000. The median age in Avon is 32.6 years, 32.7 years for males, and 31.8 years for females. For every 100 females there are 86.9 males.