| Official Name: | Hornsby Bend, Texas |
| Settlement Type: | CDP |
| Mapsize: | 300px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Texas |
| Subdivision Type2: | County |
| Subdivision Name2: | Travis |
| Unit Pref: | Imperial |
| Area Total Km2: | 4.4 |
| Area Land Km2: | 4.4 |
| Area Water Km2: | 0.0 |
| Area Total Sq Mi: | 1.7 |
| Area Land Sq Mi: | 1.7 |
| Area Water Sq Mi: | 0.0 |
| Population As Of: | 2020 |
| Population Total: | 12168 |
| Population Density Km2: | auto |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 430 |
| Coordinates: | 30.245°N -97.5867°W |
| Postal Code Type: | Zip Code |
| Postal Code: | 78725 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2629099 |
Hornsby Bend is a census-designated place (CDP) in Travis County, Texas, United States. This was a new CDP for the 2010 census with a population of 6,791, increasing to 12,168 in 2020.[1] The area was named after early settler and Republic of Texas era postmaster Reuben Hornsby.[2] His great-grandson, Baseball Hall of Famer Rogers Hornsby, is buried in Hornsby Bend.[3]
Hornsby Bend has a total area of 1.7sqmi, all land.[4]
Hornsby Bend first appeared as a census designated place in the 2010 U.S. Census.
| White alone (NH) | 770 | style='background: #ffffe6; | 1,990 | 11.34% | style='background: #ffffe6; | 16.35% | |
| Black or African American alone (NH) | 1,769 | style='background: #ffffe6; | 2,208 | 26.05% | style='background: #ffffe6; | 18.15% | |
| Native American or Alaska Native alone (NH) | 12 | style='background: #ffffe6; | 24 | 0.18% | style='background: #ffffe6; | 0.20% | |
| Asian alone (NH) | 49 | style='background: #ffffe6; | 190 | 0.72% | style='background: #ffffe6; | 1.56% | |
| Pacific Islander alone (NH) | 5 | style='background: #ffffe6; | 5 | 0.07% | style='background: #ffffe6; | 0.04% | |
| Other race alone (NH) | 29 | style='background: #ffffe6; | 45 | 0.43% | style='background: #ffffe6; | 0.37% | |
| Mixed race or Multiracial (NH) | 68 | style='background: #ffffe6; | 320 | 1.00% | style='background: #ffffe6; | 2.63% | |
| Hispanic or Latino (any race) | 4,089 | style='background: #ffffe6; | 7,386 | 60.21% | style='background: #ffffe6; | 60.70% | |
| Total | 6,791 | style='background: #ffffe6; | 12,168 | 100.00% | style='background: #ffffe6; | 100.00% |
As of the 2020 United States census, there were 12,168 people, 2,740 households, and 2,174 families residing in the CDP.