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Oldham city, SD
ZIP 57051 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Working ClassLow Snow AreaRemote Work Hub
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 57051
57051 has a population of 181 with a median age of 60.0 yrs (55.3% male).
Health & Community Indicators in 57051
Historical Trends in 57051 (2020–Present)
Since 2020, population declined 27.6%, median income fell 34.5% (inflation-adjusted), home values increased 24.4%.
People & Community key statistics
| Population | |
|---|---|
| Population | 181 |
| Median age | 60.0 |
| Poverty rate | 10.5% |
| Demographics | |
|---|---|
| White | 92.8% |
| Hispanic | 3.3% |
| Black | 0.0% |
| Asian | 0.0% |
| Foreign-born | 0.0% |