| Place Name | Willis |
| Place Type | City |
| ZIP Code(s) | 77318 77378 |
| County | Montgomery County |
| Area Code(s) | 936 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 5,722 |
| Population Growth Rate (2010-19) | 13.58% |
| Majority Ethnicity | White 52.91% |
| Metro/Micro Stats Area | Houston-The Woodlands-Sugar Land, TX |
| US Congressional District(s) | Texas 8th |
| State House Districts | 16 |
| State Senate Districts | 3 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 52.91% |
| African American | 6.88% |
| Hispanic | 0% |
| Asian | 0.79% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 39.42% |