Sunnyvale

County:: Dallas County
County Seat:: No
Area (mi²):: 16.534
State:: Texas

Sunnyvale is a town located in Dallas County, Texas. Sunnyvale has a 2025 population of 8,924. Sunnyvale is currently growing at a rate of 2.52% annually and its population has increased by 13.99% since the most recent census, which recorded a population of 7,829 in 2020.

The average household income in Sunnyvale is $185,400 with a poverty rate of 7.89%. The median age in Sunnyvale is 42.5 years: 39.5 years for males, and 44.1 years for females.

Demographics

The racial composition of Sunnyvale includes 56.44% White, 22.85% Asian, 12.98% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Black or African American

Two or more races

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	4,554	56.44%
Asian	1,844	22.85%
Black or African American	1,047	12.98%
Two or more races	467	5.79%
Other race	146	1.81%
Native American	11	0.14%
Native Hawaiian or Pacific Islander	0	0%

Sunnyvale Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sunnyvale's average per capita income is $70,577. Household income levels show a median of $157,500. The poverty rate stands at 7.89%.

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	$187,418	-
Families	$158,333	$186,588
Households	$157,500	$185,400
Non Families	$108,889	$137,959

$70,577

Average Income

$157,500

Median Household Income

7.89%

Poverty Rate