| Place Name | Willow Valley |
| Place Type | Census Designated Place |
| ZIP Code(s) | 86440 |
| County | Mohave County |
| Area Code(s) | 928 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 1,727 |
| Population Growth Rate (2010-19) | -0.28% |
| Majority Ethnicity | White 83.62% |
| Metro/Micro Stats Area | Lake Havasu City-Kingman, AZ |
| US Congressional District(s) | Arizona 4th |
| State House Districts | 5 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 83.62% |
| African American | 0.78% |
| Hispanic | 4.06% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 11.54% |