
Avon
- County:
- Bon Homme County
- County Seat:
- No
- Area (mi²):
- 0.648
- State:
- South Dakota
Avon is a city located in Bon Homme County, South Dakota. Avon has a 2025 population of 603. Avon is currently growing at a rate of 0.67% annually and its population has increased by 3.61% since the most recent census, which recorded a population of 582 in 2020.
The average household income in Avon is $68,606 with a poverty rate of 41.31%. The median age in Avon is 34.8 years: 34.4 years for males, and 35 years for females.