Avon, South Dakota Demographics & Population 2026
During the 2020–2024 ACS period, Avon, South Dakota had a total population of 704, the 117th largest city in South Dakota, with a median household income of $62,361, which is 17% lower than the state average. The poverty rate is 31.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- More than 1 in 4 residents live below the poverty line (31.5%), well above the national average of 12.4%.
- Housing is very affordable with a home-value-to-income ratio of just 1.7x.
Avon Quick Facts
How Avon Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 673 | 704 | +4.6% |
| Median household income | $57,727 | $62,361 | +8.0% |
| Median home value | $83,600 | $107,600 | +28.7% |
How Avon Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 35 | National average: 61
Education
Educational Attainment (Adults 25+)
Avon Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Bon Homme County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Springfield | 2,038 | $55,714 | 7.0% | $118,500 |
| Tyndall | 1,183 | $50,481 | 8.5% | $101,500 |
| Scotland | 851 | $63,250 | 14.0% | $110,700 |
| Tabor | 369 | $82,813 | 6.0% | $143,800 |
| Running Water | 73 | N/A | 0.0% | $9,999 |
Cities Similar to Avon
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Big Stone City | 706 | $63,333 | $151,200 | 15.0% | 24.9% |
| McLaughlin | 683 | $62,159 | $62,400 | 25.1% | 22.0% |
| Corsica | 699 | $59,250 | $162,500 | 27.7% | 8.2% |
| Bryant | 727 | $62,000 | $143,400 | 9.1% | 27.7% |
| Wolsey | 692 | $57,500 | $101,200 | 24.5% | 6.4% |
A note before these figures: with a population of 704, Avon's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Avon is a small community located in South Dakota, within Bon Homme County. The total population is 704. It ranks as the 117th most populous out of 439 Census-designated places in South Dakota.
Age Demographics
The median age in Avon is 31.0 years. This is 18% lower than the state median of 38.0 years. With 41.9% of the population under 18, Avon has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Avon is $62,361. This is 17% lower than the state median of $75,081. It is also 23% lower than the national median of $80,734. The poverty rate stands at 31.5%. This is 164% higher than the state poverty rate of 11.9%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 2.9%. This is 3% lower than the state rate of 2.9%. The median home value is $107,600. Housing costs are 58% lower than the state median of $257,400. With a home-value-to-income ratio of just 1.7x, Avon is one of the most affordable housing markets in the area. 85.4% of occupied housing units are owner-occupied. This homeownership rate is 25% higher than the state average of 68.6%.
Race & Ethnicity
Avon has a predominantly White (non-Hispanic) population, comprising 96.2% of all residents. Hispanic or Latino residents account for 0.9%. The Hispanic or Latino population (0.9%) is well below the state average of 4.8%.
Education
15.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 51% lower than the state rate of 31.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.7%.
Data Sources & Methodology
All demographic data for Avon, South Dakota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against South Dakota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 439 Census-designated places in South Dakota. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Avon, South Dakota?
Avon, South Dakota has a population of 704 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Avon, SD?
The median household income in Avon is $62,361, which is 23% lower than the national median of $80,734.
What is the poverty rate in Avon, SD?
The poverty rate in Avon is 31.5%. This means approximately 222 residents live below the federal poverty line.
What is the racial makeup of Avon, South Dakota?
Avon's population is 96.2% White, 0.0% Black, 0.9% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Avon, SD?
The median home value in Avon is $107,600. The home-value-to-income ratio is 1.7x.
How educated is Avon, South Dakota?
15.7% of adults (25+) in Avon hold a bachelor's degree or higher, and 6.6% hold a graduate or professional degree.