| Place Name | Jourdanton |
| Place Type | City |
| ZIP Code(s) | 78026 |
| County | Atascosa County |
| Area Code(s) | 830 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 3,919 |
| Population Growth Rate (2010-19) | 5.76% |
| Majority Ethnicity | White 61.48% |
| Metro/Micro Stats Area | San Antonio-New Braunfels, TX |
| US Congressional District(s) | Texas 28th |
| State House Districts | 31 |
| State Senate Districts | 19 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 61.48% |
| African American | 0.21% |
| Hispanic | 0% |
| Asian | 1.93% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 36.39% |