Summit township is located in Roberts County, South Dakota. Summit township has a 2026 population of 187. Summit township is currently declining at a rate of -1.06% annually but its population has increased by 1.08% since the most recent census, which recorded a population of 185 in 2020.
The median household income in Summit township is $108,750 with a poverty rate of 0%. The median age in Summit township is 34.7 years: 33.7 years for males, and 42.5 years for females. For every 100 females there are 153.3 males.
Data after 2023 is projected based on recent change
The racial composition of Summit township includes 85.96% White, 14.04% other race, and smaller percentages for and multiracial populations.
White (85.96%)
Other race (14.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 98 | 85.96% |
| Other race | 16 | 14.04% |
Married
Widowed
Divorced
Separated
Never Married
Summit township's average per capita income is $49,821. Household income levels show a median of $108,750. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Married Families | $128,125 | - |
| Families | $119,792 | $126,269 |
| Households | $108,750 | $115,972 |
| Non Families | $46,172 | $87,642 |
Average Income
Median Household Income
Poverty Rate