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Avon city, SD
ZIP 57315 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Middle ClassLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 57315
57315 has a population of 1,076 with a median age of 35.6 yrs (53.1% male).
Health & Community Indicators in 57315
Historical Trends in 57315 (2020–Present)
Since 2020, population declined 15.3%, median income rose 3.5% (inflation-adjusted), home values increased 11.5%.
People & Community key statistics
| Population | |
|---|---|
| Population | 1,076 |
| Median age | 35.6 |
| Poverty rate | 31.0% |
| Demographics | |
|---|---|
| White | 97.4% |
| Hispanic | 0.7% |
| Black | 0.0% |
| Asian | 0.0% |
| Foreign-born | 0.0% |