| Place Name | Marble Falls |
| Place Type | City |
| ZIP Code(s) | 78654 |
| County | Burnet County |
| Area Code(s) | 830 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 6,092 |
| Population Growth Rate (2010-19) | 15.80% |
| Majority Ethnicity | White 76.04% |
| US Congressional District(s) | Texas 25th |
| State House Districts | 20 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 76.04% |
| African American | 3.65% |
| Hispanic | 0% |
| Asian | 0.19% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 20.11% |