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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander	0	0%

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