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 2026 population of 828. Knollwood is currently growing at a rate of 1.35% annually and its population has increased by 8.24% since the most recent census, which recorded a population of 765 in 2020.

The median household income in Knollwood is $55,819 with a poverty rate of 9.35%. The median age in Knollwood is 31.8 years: 29.7 years for males, and 33.5 years for females. For every 100 females there are 105.6 males.

828
Total Population
2,549
Density (mi²)
11 1.35%
Growth

Knollwood Population

Knollwood Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026828111.35%
2025817101.24%
202480730.37%
2023804212.68%
2022783111.42%
202177270.92%
202076500%
201949891.84%
201848991.88%
201748081.69%
2016472132.83%
201545992%
201445061.35%
201344461.37%
201243830.69%
201143520992.48%
201043200%

Median Age

Overall: 31.8 years
Female: 33.5 years
Male: 29.7 years

Knollwood Adults

There are 594 adults, (138 of whom are seniors) in Knollwood.

Sex Ratio

Female: 341 (48.6%)
Male: 360 (51.4%)

Demographics

The racial composition of Knollwood includes 68.62% White, 6.13% Asian, 4.14% Black or African American, and smaller percentages for Native American, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White48168.62%
Two or more races12317.55%
Asian436.13%
Black or African American294.14%
Native American142%
Other race111.57%
Race
Population ↓
Percentage (of total)
Two or more races395.56%
White111.57%
Other race81.14%
Native American30.43%
Race
Population ↓
Percentage (of total)
White47067.05%
Two or more races8411.98%
Asian436.13%
Black or African American294.14%
Native American111.57%
Other race30.43%

Knollwood Marital Status

Economics and Income Statistics

Knollwood 's average per capita income is $40,192. Household income levels show a median of $55,819. The poverty rate stands at 9.35%.

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$76,250-
Families$56,786$79,985
Households$55,819$65,768
Non Families$48,542$52,485

$40,192

Average Income

$55,819

Median Household Income

9.35%

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)