| Place Name | Marcus |
| Place Type | Town |
| ZIP Code(s) | 99151 |
| County | Stevens County |
| Area Code(s) | 509 |
| Timezone | Pacific Standard Time (PST) |
| Population (2022) | 137 |
| Population Growth Rate (2010-19) | 18.03% |
| Majority Ethnicity | White 95.33% |
| Metro/Micro Stats Area | Spokane-Spokane Valley, WA |
| US Congressional District(s) | Washington 5th |
| State House Districts | 7 |
| State Senate Districts | 7 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.33% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.67% |