| Place Name | Barstow |
| Place Type | Census Designated Place |
| ZIP Code(s) | 61244 |
| County | Rock Island County |
| Area Code(s) | 309 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 73 |
| Majority Ethnicity | White 97.56% |
| Metro/Micro Stats Area | Davenport-Moline-Rock Island, IA-IL |
| US Congressional District(s) | Illinois 17th |
| State House Districts | 71 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.56% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 2.44% |
| Hawaiin/Pacific Islander | 0% |