| Place Name | Summit |
| Place Type | Town |
| ZIP Code(s) | 57266 |
| County | Roberts County |
| Area Code(s) | 605 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 323 |
| Population Growth Rate (2010-19) | 0.00% |
| Majority Ethnicity | White 63.01% |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 1 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 63.01% |
| African American | 0.55% |
| Hispanic | 23.01% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 13.42% |