Sebastian Flag

Sebastian

County Seat:
No
Area (mi²):
14.085
State:
Florida

Sebastian is a city located in Indian River County, Florida. Sebastian has a 2025 population of 27,577 . Sebastian is currently growing at a rate of 1.81% annually and its population has increased by 9.76% since the most recent census, which recorded a population of 25,125 in 2020.

The average household income in Sebastian is $86,947 with a poverty rate of 9.44%. The median age in Sebastian is 57.6 years: 56.3 years for males, and 58.7 years for females. For every 100 females there are 99.7 males.

27.6K
Total Population
1,958
Density (mi²)
490 1.81%
Growth

Sebastian Population

Sebastian Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sebastian includes 86.44% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.

Population by Race

White (86.44%)

Two or more races (7.93%)

Other race (2.16%)

Black or African American (1.91%)

Asian (1.48%)

Native American (0.08%)

Race
Population
Percentage (of total)
White22,26586.44%
Two or more races2,0437.93%
Other race5562.16%
Black or African American4921.91%
Asian3821.48%
Native American210.08%

Sebastian Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sebastian's average per capita income is $44,013. Household income levels show a median of $68,863. The poverty rate stands at 9.44%.

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$84,746-
Families$81,930$100,567
Households$68,863$86,947
Non Families$42,917$61,626

$44,013

Average Income

$68,863

Median Household Income

9.44%

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)