Knollwood

County:: Grayson County
County Seat:: No
Area (mi²):: 0.325
State:: Texas

Knollwood is a city located in Grayson County, Texas. Knollwood has a 2025 population of 831. Knollwood is currently growing at a rate of 1.59% annually and its population has increased by 8.2% since the most recent census, which recorded a population of 768 in 2020.

The average household income in Knollwood is $63,466 with a poverty rate of 8.73%.The median age in Knollwood is 33.5 years: 29.4 years for males, and 45.5 years for females.

Demographics

The racial composition of Knollwood includes 69.47% White, 6.76% Asian, 4.92% Black or African American, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	339	69.47%
Two or more races	88	18.03%
Asian	33	6.76%
Black or African American	24	4.92%
Other race	4	0.82%

Knollwood Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Knollwood's average per capita income is $38,542. Household income levels show a median of $61,250. The poverty rate stands at 8.73%.

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	$76,136	-
Families	$75,341	$77,925
Households	$61,250	$63,466
Non Families	$55,938	$55,673

$38,542

Average Income

$61,250

Median Household Income

8.73%

Poverty Rate