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Dimock town, SD
ZIP 57331 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Upper Middle ClassLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 57331
57331 has a population of 301 with a median age of 49.7 yrs (49.2% male).
Health & Community Indicators in 57331
Historical Trends in 57331 (2020–Present)
Since 2020, population declined 29.2%, median income rose 27.6% (inflation-adjusted), home values increased 38.9%.
People & Community key statistics
| Population | |
|---|---|
| Population | 301 |
| Median age | 49.7 |
| Poverty rate | 5.0% |
| Demographics | |
|---|---|
| White | 100.0% |
| Hispanic | 0.0% |
| Black | 0.0% |
| Asian | 0.0% |
| Foreign-born | 0.0% |