| Place Name | Johnson Township (Washington County) |
| Place Type | Township |
| ZIP Code(s) | 72703 72704 72762 |
| County | Washington County |
| Area Code(s) | 479 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 4,232 |
| Majority Ethnicity | White 85.64% |
| Metro/Micro Stats Area | Fayetteville-Springdale-Rogers, AR |
| US Congressional District(s) | Arkansas 3rd |
| State House Districts | 88 |
| State Senate Districts | 7 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 85.64% |
| African American | 3.22% |
| Hispanic | 0% |
| Asian | 7.89% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.25% |