Knollwood Flag

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 817 . Knollwood is currently growing at a rate of 1.24% annually and its population has increased by 6.8% since the most recent census, which recorded a population of 765 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. For every 100 females there are 106.8 males.

817
Total Population
2,515
Density (mi²)
10 1.24%
Growth

Knollwood Population

Knollwood Population

Data after 2023 is projected based on recent change

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

White (69.47%)

Two or more races (18.03%)

Asian (6.76%)

Black or African American (4.92%)

Other race (0.82%)

Race
Population
Percentage (of total)
White33969.47%
Two or more races8818.03%
Asian336.76%
Black or African American244.92%
Other race40.82%

Knollwood Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)