Demographics of Sebastian city, Florida

Sebastian city, Florida had 27,352 people on July 1, 2025, by the Census Bureau’s estimate: +2,237 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Sebastian city, in four figures

27,352
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 26,262 ±35.; +8.9%
Change since July 2020: +2,237 people.; 58.2 ±1.6
Median age: ACS 2020–⁠2024.; $69,409 ±$6,139
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

Sebastian city, Florida's population grew 8.9% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Sebastian city, Florida's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

Source: The Census Bureau

About this chart

The figures

Sebastian city, Florida's population grew 8.9% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Sebastian city, Florida's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	25,115	100.0	100.0
2021	25,682	102.3	100.2
2022	26,388	105.1	100.7
2023	26,907	107.1	101.6
2024	26,975	107.4	102.5
2025	27,352	108.9	103.1

Population of Sebastian city, Florida on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	25,115	—
2021	25,682	+567
2022	26,388	+706
2023	26,907	+519
2024	26,975	+68
2025	27,352	+377

Age, 2020–2024

The median age is 58.2 ±1.6: for men 56.7 ±3.0 and for women 59.7 ±2.7. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Sebastian city by age, ACS 2020–2024
Age	People	Share	Florida	United States
Under 5	880 ±251	3.4% ±1.0	5.0% ±<0.1	5.6% ±<0.1
5 to 17	2,433 ±450	9.3% ±1.7	14.5% ±0.1	16.3% ±<0.1
18 to 24	1,116 ±297	4.2% ±1.1	8.1% ±<0.1	9.1% ±<0.1
25 to 44	4,612 ±617	17.6% ±2.3	25.3% ±0.1	26.9% ±<0.1
45 to 64	7,556 ±708	28.8% ±2.7	25.7% ±0.1	24.8% ±<0.1
65 and over	9,665 ±777	36.8% ±3.0	21.3% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $69,409 ±$6,139, and income per person $41,293 ±$3,123, in 2024 dollars. The median is $74,568 ±$284 in Florida and $80,734 ±$166 in the United States.

Households by income

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Households in Sebastian city by income, ACS 2020–2024
Household income	Households	Share	Florida	United States
Under $25,000	1,773 ±430	15.3% ±3.6	15.0% ±0.1	14.6% ±<0.1
$25,000 to $49,999	2,332 ±448	20.1% ±3.7	18.4% ±0.1	16.7% ±<0.1
$50,000 to $74,999	2,423 ±404	20.9% ±3.3	16.8% ±0.1	15.5% ±<0.1
$75,000 to $99,999	1,667 ±360	14.4% ±3.0	13.1% ±0.1	12.6% ±<0.1
$100,000 to $149,999	1,774 ±289	15.3% ±2.4	17.2% ±0.1	17.5% ±<0.1
$150,000 to $199,999	998 ±347	8.6% ±3.0	8.4% ±0.1	9.6% ±<0.1
$200,000 or more	619 ±184	5.3% ±1.6	11.0% ±0.1	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Sebastian city by age, ACS 2020–2024
Age	Below poverty	Rate	Florida	United States
All ages	2,646 ±822	10.1% ±3.1	12.6% ±0.1	12.5% ±0.1
Under 18	305 to 975	20.2% ±9.9	16.5% ±0.2	16.1% ±0.1
18 to 59	778 ±336	7.3% ±3.1	11.5% ±0.1	11.6% ±0.1
60 and over	1,228 ±423	10.0% ±3.4	11.8% ±0.1	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

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Housing in Sebastian city, ACS 2020–2024
Measure	Sebastian city	Florida	United States
Housing units	12,976 ±487	10,256,470 ±942	143,775,355 ±10,234
Occupied	89.3% ±2.9	85.3% ±0.2	89.9% ±0.1
Vacant	10.7% ±2.5	14.7% ±0.2	10.1% ±0.1
Owner occupied	85.2% ±3.7	67.6% ±0.3	65.2% ±0.3
Renter occupied	14.8% ±3.3	32.4% ±0.2	34.8% ±0.1
Median home value	$317,000 ±$14,161	$359,000 ±$930	$332,700 ±$236
Median gross rent	$1,451 ±$162	$1,669 ±$5	$1,413 ±$2
Median year built	1995 ±2	1988 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Sebastian city by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Florida	United States
Hispanic or Latino	3,492 ±670	13.3% ±2.6	27.4% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	21,043 ±753	80.1% ±2.9	50.4% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	210 to 876	0.8% to 3.3%	14.6% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	173 to 759	0.7% to 2.9%	2.9% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 44	0% to 0.2%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 28	0% to 0.1%	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	68 to 334	0.3% to 1.3%	0.7% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	500 ±236	1.9% ±0.9	3.8% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Sebastian city by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Florida	United States
Born in the state	7,660 ±630	29.2% ±2.4	35.5% ±0.1	57.3% ±<0.1
Born in another state	16,029 ±679	61.0% ±2.6	38.7% ±0.1	26.9% ±<0.1
Born a citizen outside the states	458 ±185	1.7% ±0.7	4.0% ±0.1	1.7% ±<0.1
Born abroad	2,115 ±461	8.1% ±1.8	21.9% ±0.1	14.1% ±<0.1
Naturalized citizens	1,673 ±416	6.4% ±1.6	12.6% ±0.1	7.4% ±<0.1
Not citizens	442 ±188	1.7% ±0.7	9.3% ±0.1	6.8% ±<0.1

Sebastian city among the places of Florida

166th of 482 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Florida page.

Places of Florida near Sebastian city in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Lutz CDP	27,106 ±1,841
Bellview CDP	26,488 ±1,473
Palm City CDP	26,371 ±1,493
Immokalee CDP	26,361 ±1,837
Pace CDP	26,282 ±1,387
Sebastian city	26,262 ±35
Fish Hawk CDP	26,186 ±2,051
World Golf Village CDP	26,077 ±2,063
South Bradenton CDP	25,990 ±1,838
Keystone CDP	25,858 ±1,461
Tarpon Springs city	25,791 ±31

Elsewhere on the site

Reported crime in Sebastian city, Florida

Rankings this appears in

No. 12 Places in Florida by homeownership rate
No. 41 Places in Florida by median age
No. 79 Places by median age
No. 87 Places in Florida by poverty rate
No. 132 Places in Florida by per capita income
No. 160 Places in Florida by median household income

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026