| Place Name | Dunnigan |
| Place Type | Census Designated Place |
| ZIP Code(s) | 95937 |
| County | Yolo County |
| Area Code(s) | 530 |
| Timezone | Pacific Standard Time (PST) |
| Population (2022) | 1,122 |
| Population Growth Rate (2010-19) | -2.40% |
| Majority Ethnicity | White 68.83% |
| Metro/Micro Stats Area | Sacramento-Roseville-Folsom, CA |
| US Congressional District(s) | California 3rd |
| State Assembly Districts | 4 |
| State Senate Districts | 3 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 68.83% |
| African American | 4.19% |
| Hispanic | 0% |
| Asian | 3.32% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 23.66% |