| Place Name | Mount Vista |
| Place Type | Census Designated Place |
| ZIP Code(s) | 98642 98685 98686 |
| County | Clark County |
| Area Code(s) | 360 |
| Timezone | Pacific Standard Time (PST) |
| Population (2022) | 7,435 |
| Population Growth Rate (2010-19) | 28.04% |
| Majority Ethnicity | White 84.72% |
| Metro/Micro Stats Area | Portland-Vancouver-Hillsboro, OR-WA |
| US Congressional District(s) | Washington 3rd |
| State House Districts | 17 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 84.72% |
| African American | 2.31% |
| Hispanic | 0.36% |
| Asian | 4.89% |
| Native American | 0.09% |
| Hawaiin/Pacific Islander | 7.62% |