Sonterra

County:: Williamson County
County Seat:: No
Area (mi²):: 2.365
State:: Texas

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.

Demographics

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.

Population by Race

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%

Sonterra Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$111,047	-
Families	$97,688	$94,075
Households	$94,728	$94,415
Non Families	$82,875	$92,741

$48,934

Average Income

$94,728

Median Household Income

10.54%

Poverty Rate