Sonterra is a CDP located in Williamson County, Texas. Sonterra has a 2025 population of 10,102 . Sonterra is currently growing at a rate of 7.14% annually and its population has increased by 158.23% since the most recent census, which recorded a population of 3,912 in 2020.
The average household income in Sonterra is $94,415 with a poverty rate of 10.54%. The median age in Sonterra is 29.7 years: 29.8 years for males, and 29.6 years for females. For every 100 females there are 88.2 males.
Data after 2023 is projected based on recent change
The racial composition of Sonterra includes 58.57% White, 16.3% other race, 6.52% Black or African American, 5.64% Asian, and smaller percentages for Native American and multiracial populations.
White (58.57%)
Other race (16.3%)
Two or more races (12.64%)
Black or African American (6.52%)
Asian (5.64%)
Native American (0.33%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,023 | 58.57% |
| Other race | 1,398 | 16.3% |
| Two or more races | 1,084 | 12.64% |
| Black or African American | 559 | 6.52% |
| Asian | 484 | 5.64% |
| Native American | 28 | 0.33% |
Married
Widowed
Divorced
Separated
Never Married
Sonterra's average per capita income is $48,934. Household income levels show a median of $94,728. The poverty rate stands at 10.54%.
Name | Median | Mean |
|---|---|---|
| Married Families | $111,047 | - |
| Families | $97,688 | $94,075 |
| Households | $94,728 | $94,415 |
| Non Families | $82,875 | $92,741 |
Average Income
Median Household Income
Poverty Rate