| Place Name | McMillin |
| Place Type | Census Designated Place |
| ZIP Code(s) | 98360 98374 |
| County | Pierce County |
| Area Code(s) | 253,360 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 1,751 |
| Population Growth Rate (2010-19) | 4.98% |
| Majority Ethnicity | White 86.31% |
| Metro/Micro Stats Area | Seattle-Tacoma-Bellevue, WA |
| US Congressional District(s) | Washington 8th |
| State House Districts | 31 |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.31% |
| African American | 0% |
| Hispanic | 4.18% |
| Asian | 2.4% |
| Native American | 0.09% |
| Hawaiin/Pacific Islander | 7.02% |