Sebastian Flag

Sebastian

County:
Willacy County
County Seat:
No
Area (mi²):
1.667
State:
Texas

Sebastian is a CDP located in Willacy County, Texas. Sebastian has a 2026 population of 966. Sebastian is currently declining at a rate of -5.76% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Sebastian is $22,786 with a poverty rate of 38%. The median age in Sebastian is 42.1 years: 61.1 years for males, and 40.5 years for females. For every 100 females there are 65.7 males.

966
Total Population
579
Density (mi²)
-59 -5.76%
Growth

Sebastian Population

Sebastian Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026966-59-5.76%
20251,025-60-5.53%

Median Age

Overall: 42.1 years
Female: 40.5 years
Male: 61.1 years

Sebastian Adults

There are 868 adults, (318 of whom are seniors) in Sebastian.

Sex Ratio

Female: 616 (60.3%)
Male: 405 (39.7%)

Demographics

The racial composition of Sebastian includes 37.22% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Two or more races64162.78%
White38037.22%
Race
Population ↓
Percentage (of total)
Two or more races64162.78%
White38037.22%

Sebastian Marital Status

Economics and Income Statistics

Sebastian 's average per capita income is $24,231. Household income levels show a median of $22,786. The poverty rate stands at 38%.

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
Families$40,929$45,093
Households$22,786$32,987
Non Families$11,500$10,494
Married Families--

$24,231

Average Income

$22,786

Median Household Income

38%

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)