| Place Name | Gardner |
| Place Type | City |
| ZIP Code(s) | 66030 |
| County | Johnson County |
| Area Code(s) | 913 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 19,117 |
| Population Growth Rate (2010-19) | 21.77% |
| Majority Ethnicity | White 83.94% |
| Metro/Micro Stats Area | Kansas City, MO-KS |
| US Congressional District(s) | Kansas 3rd |
| State House Districts | 43 |
| State Senate Districts | 9,37 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 83.94% |
| African American | 5.91% |
| Hispanic | 0.46% |
| Asian | 2.5% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.19% |