Sebastian, Florida Demographics & Population 2026
During the 2020–2024 ACS period, Sebastian, Florida had a total population of 26,262, the 166th largest city in Florida, with a median household income of $69,409, which is 7% lower than the state average. The poverty rate is 10.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Sebastian Quick Facts
How Sebastian Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 25,759 | 26,262 | +2.0% |
| Median household income | $68,863 | $69,409 | +0.8% |
| Median home value | $281,700 | $317,000 | +12.5% |
How Sebastian Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Sebastian Rankings in Florida
Explore Florida Rankings
Other Cities in Indian River County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Vero Beach South | 30,344 | $73,420 | 9.1% | $335,200 |
| Florida Ridge | 20,889 | $66,625 | 11.3% | $287,900 |
| Vero Beach | 17,042 | $69,758 | 16.1% | $391,900 |
| West Vero Corridor | 10,461 | $61,927 | 10.8% | $216,400 |
| Vero Lake Estates | 6,559 | $83,199 | 5.3% | $328,200 |
| Winter Beach | 4,985 | $92,394 | 8.9% | $472,200 |
| Fellsmere | 4,953 | $55,893 | 18.8% | $175,400 |
| Gifford | 4,668 | $33,175 | 42.0% | $236,000 |
| Indian River Shores | 4,386 | $156,037 | 6.7% | $1,132,000 |
| South Beach | 3,063 | $193,594 | 4.7% | $900,700 |
Cities Similar to Sebastian
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bellview | 26,488 | $69,890 | $205,300 | 20.1% | 15.4% |
| Temple Terrace | 27,275 | $69,252 | $334,800 | 44.5% | 9.0% |
| Wright | 27,927 | $70,195 | $306,100 | 28.3% | 16.7% |
| Palm River-Clair Mel | 27,844 | $71,787 | $271,700 | 25.0% | 13.1% |
| Pace | 26,282 | $80,701 | $293,800 | 31.3% | 12.2% |
Population Overview
Sebastian is a mid-sized community located in Florida, within Indian River County. The total population is 26,262. It ranks as the 166th most populous out of 955 Census-designated places in Florida.
Age Demographics
The median age in Sebastian is 58.2 years. This is 37% higher than the state median of 42.6 years. Only 12.6% of residents are under 18, indicating fewer families with children. 16.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Sebastian is $69,409. This is 7% lower than the state median of $74,568. It is also 14% lower than the national median of $80,734. The poverty rate stands at 10.1%. This is 19% lower than the state poverty rate of 12.6%. The unemployment rate is 7.2%. This is 48% higher than the state rate of 4.8%. The median home value is $317,000. Housing costs are 12% lower than the state median of $359,000. The home-value-to-income ratio is 4.6x. 85.2% of occupied housing units are owner-occupied. This homeownership rate is 26% higher than the state average of 67.6%.
Race & Ethnicity
The largest racial or ethnic group in Sebastian is White (non-Hispanic), making up 80.1% of the population. Hispanic or Latino residents account for 13.3%. The White (non-Hispanic) population is significantly higher than the state average (80.1% vs 50.4%). The Black or African American population (2.1%) is well below the state average of 14.6%. The Hispanic or Latino population (13.3%) is well below the state average of 27.4%.
Education
27.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 21% lower than the state rate of 34.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.9%.
Data Sources & Methodology
All demographic data for Sebastian, Florida is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Florida state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 955 Census-designated places in Florida. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Sebastian, Florida?
Sebastian, Florida has a population of 26,262 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Sebastian, FL?
The median household income in Sebastian is $69,409, which is 14% lower than the national median of $80,734.
What is the poverty rate in Sebastian, FL?
The poverty rate in Sebastian is 10.1%. This means approximately 2,646 residents live below the federal poverty line.
What is the racial makeup of Sebastian, Florida?
Sebastian's population is 80.1% White, 2.1% Black, 13.3% Hispanic/Latino, and 1.8% Asian.
What is the median home value in Sebastian, FL?
The median home value in Sebastian is $317,000. The home-value-to-income ratio is 4.6x.
How educated is Sebastian, Florida?
27.1% of adults (25+) in Sebastian hold a bachelor's degree or higher, and 12.8% hold a graduate or professional degree.