| Place Name | Thunderbird Bay |
| Place Type | Census Designated Place |
| ZIP Code(s) | 76801 76857 |
| County | Brown County |
| Area Code(s) | 325 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 709 |
| Population Growth Rate (2010-19) | 15.23% |
| Majority Ethnicity | White 97.48% |
| Metro/Micro Stats Area | Brownwood, TX |
| US Congressional District(s) | Texas 11th |
| State House Districts | 60 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.48% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.52% |