| Place Name | Martindale |
| Place Type | City |
| ZIP Code(s) | 78655 |
| County | Caldwell County |
| Area Code(s) | 512,737 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,489 |
| Population Growth Rate (2010-19) | 12.28% |
| Majority Ethnicity | White 59.34% |
| Metro/Micro Stats Area | Austin-Round Rock-Georgetown, TX |
| US Congressional District(s) | Texas 35th |
| State House Districts | 17 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 59.34% |
| African American | 0.92% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0.85% |
| Hawaiin/Pacific Islander | 38.9% |