Sebastian, FL demographics:
population, income, and more

Total population
26,262
1.9% year-over-year change
Median household income
$69,409/yr
0.8% year-over-year change
Housing units
12,976
0.7% year-over-year change

Sebastian population

How many people live in Sebastian

Sebastian is home to 26,262 residents, according to the most recent Census data. Gender-wise, 49.1% of Sebastian locals are male, and 50.9% are female.

Total population
26,262
1.9% year-over-year change
Gender ratio
Male
49.1%
12,900
Female
50.9%
13,362
Value Percent YoY change
Male 12,900 49.1% 0.3%
Female 13,362 50.9% 3.6%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Sebastian is 58, with the population distributed as follows: about 10% are children under 15, then 6.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 17.6% of the population, while another 28.8% fall into the 45 to 64 bracket. Finally, around 36.8% are 65 or older.

Median age
58.2
Age breakdown
Under 15
10%
15 to 24
6.8%
25 to 44
17.6%
45 to 64
28.8%
Over 65
36.8%
Value Percent YoY change
Under 15 2,635 10% 0.0%
15 to 24 1,794 6.8% 14.3%
25 to 44 4,612 17.6% 2.9%
45 to 64 7,556 28.8% -3.6%
Over 65 9,665 36.8% 4.7%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Sebastian, 90.2% of the population are US-born citizens, while 8.1% have gained naturalized citizenship. At the same time, 1.7% of residents are non-citizens. As for race, 84% of locals are Caucasian, 2.1% are African American and 1.8% have Asian roots. There’s also a share of 10% that includes residents with two or more races.

Citizenship
U.S.-born citizens
90.2%
Non-U.S.-born citizens
8.1%
Non-citizens
1.7%
Value Percent YoY change
U.S.-born citizens 23,689 90.2% 1.6%
Non-U.S.-born citizens 2,131 8.1% 10.9%
Non-citizens 442 1.7% -15.7%
Racial breakdown
White
84%
Black or African American
2.1%
American Indian and Alaska Native
0.1%
Asian
1.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10%
Other
2%
Value Percent
White 22,066 84%
Black or African American 552 2.1%
American Indian and Alaska Native 17 0.1%
Asian 466 1.8%
Two or more races 2,622 10%
Other 539 2%

Households in Sebastian

A peek inside Sebastian households

Sebastian has 11,586 households, with an average of 2 members in each. Of these, 61.9% are families, while the remaining 38.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
11,586
0.6% year-over-year change
Average people per household
2
Non-family households
4,416
Family households
7,170
Value Percent YoY change
Non-family households 4,416 38.1% 2.6%
Family households 7,170 61.9% -0.5%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Sebastian

The housing landscape of Sebastian

Sebastian's housing consists of 12,976 units, with 87% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 6.6% of the housing landscape.

Housing units
12,976
0.7% year-over-year change
Housing types
Value Percent
1 unit, detached 11,286 87%
1 unit, attached 182 1.4%
2 units 181 1.4%
3 or 4 units 142 1.1%
5 to 9 units 86 0.7%
10 to 19 units 56 0.4%
20 to 49 units 59 0.4%
50 or more units 129 1%
Mobile home 855 6.6%
Homes built since 2020
192
170.4% year-over-year change

The age of buildings in Sebastian

In Sebastian, the median construction year is 1995. Most development happened in the second half of the 20th century. Then, 29% of homes were added from 2000 to 2009, 10.2% between 2010 and 2019, and 1.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 19 0.2% N/A
Built between 1950 and 1959 120 0.9% -13.7%
Built between 1960 and 1969 470 3.6% 1.7%
Built between 1970 and 1979 875 6.7% -4.7%
Built between 1980 and 1989 3,910 30.1% 0.3%
Built between 1990 and 1999 2,300 17.7% -4.3%
Built between 2000 and 2009 3,769 29% 5.7%
Built between 2010 and 2019 1,321 10.2% -6.1%
Built in 2020 or later 192 1.5% 170.4%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Sebastian occupancy rates

Out of the 11,586 occupied housing units in Sebastian, 85.2% are owner-occupied, while 14.8% are lived in by tenants. Meanwhile, 10.7% of all homes on the local market sit vacant.

Occupied housing units
11,586
0.6% year-over-year change
Occupancy breakdown
Renter occupied
1,718
Owner occupied
9,868
Value Percent YoY
change
Renter occupied 1,718 14.8% -9.6%
Owner occupied 9,868 85.2% 2.7%
Unoccupied housing units
10.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Sebastian housing costs

Housing costs in Sebastian come to a median of $1,067 per month, while tenants specifically pay a median gross rent of $1,451.

Median housing costs per month
$1,067/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Sebastian
$1,451/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Sebastian

Sebastian education at a glance

About 39.2% of the population in Sebastian went to high school, while 21.8% pursued college studies. Another 10.9% earned an associate degree and 14% hold a bachelor’s. Meanwhile, 12.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 431 1.9% 4.6%
High school diploma 8,995 39.2% 8.7%
College diploma 4,999 21.8% 6.0%
Associate degree 2,507 10.9% 2.5%
Bachelor's degree 3,213 14% -15.4%
Graduate degree 2,804 12.2% 3.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Sebastian

How much people earn in Sebastian

The average annual household income in Sebastian was $86,184 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.9% change from the previous year. At the same time, the median income stood at $69,409, reflecting a +0.8% shift over the same period.

Average household income in Sebastian
$86,184/year
-0.9% year-over-year change
Median household income in Sebastian
$69,409/year
0.8% year-over-year change

Sebastian income by age

In Sebastian, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $73,401. Those with someone between 45 and 64 in charge, often well established professionally, earn $84,843 overall. Overall, 89.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $73,401 -11.7%
45 - 64 $84,843 6.4%
Over 65 $58,241 3.1%
Above poverty level
23,302
Below poverty level
2,646
Value Percent YoY
change
Above poverty level 23,302 89.8% 0.8%
Below poverty level 2,646 10.2% 9.0%

Average renter income in Sebastian

To get a better sense of what renters earn on average in Sebastian, their median household income was $46,739 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 37.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$46,739
Rent-to-income ratio
37.3%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Sebastian

Workforce and job types in Sebastian

The job market in Sebastian is powered by 10,255 working residents, spread across a range of industries and roles. 84.2% of the working population are employed in professional or administrative positions, while 15.8% are in hands-on or service-based jobs. Also, 17.5% run their own businesses, 57.3% are employed by private companies, and 17% work in the public sector.

Workforce demographics

Working population
10,255
1.2% year-over-year change
White collar
8,631
Blue collar
1,624
Value Percent YoY change
White collar 8,631 84.2% 1.2%
Blue collar 1,624 15.8% 1.1%
Employer type
Self employees
17.5%
Private companies
57.3%
Governmental workers
17%
Not for profit companies
8.2%
Value Percent YoY change
Self employees 1,794 17.5% 20.2%
Private companies 5,876 57.3% -6.0%
Governmental workers 1,746 17% 17.5%
Not for profit companies 839 8.2% -7.6%
Unemployment rate
7.2%
-15.5% year-over-year change

Available workforce

The unemployment rate in Sebastian stands at 7.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Sebastian

How people get around in Sebastian

Commuting methods vary: 88.1% of residents travel by personal vehicle and 0.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 8,911 88.1% 1.1%
Ferryboat 34 0.3% -15.0%
Bicycle 19 0.2% -13.6%
Walk 38 0.4% -20.8%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Sebastian by zipcode?

Zipcode Population Number of households Median income Average income
32958 30,023 13,425 $66,840 $88,977
32967 27,240 11,247 $78,058 $107,254
32970 174 107 $43,750 $37,462

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FAQs about Sebastian demographics 

What is the total population of Sebastian?

Sebastian has a total population of 26,262 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.9% compared to a year ago.

What is the gender ratio in Sebastian?

The gender ratio in Sebastian is as follows:
  • 49.1% males (12,900 residents)
  • 50.9% females (13,362 residents)

What is the median age in Sebastian?

The median age in Sebastian is 58.2.

What is the age distribution of the population in Sebastian?

The age distribution in Sebastian is as follows:
  • Under 15: 10% (2,635 residents)
  • Ages 15-24: 6.8% (1,794 residents)
  • Ages 25-44: 17.6% (4,612 residents)
  • Ages 45-64: 28.8% (7,556 residents)
  • Over 65: 36.8% (9,665 residents)

What is the racial and ethnic makeup of Sebastian?

The racial and ethnic makeup of Sebastian is as follows:
  • White: 84% (22,066 residents)
  • Black or African American: 2.1% (552 residents)
  • American Indian and Alaska Native: 0.1% (17 residents)
  • Asian: 1.8% (466 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 10% (2,622 residents)
  • Other: 2% (539 residents)

What percentage of the population in Sebastian are U.S.-born citizens?

U.S.-born citizens represent 90.2% of the population in Sebastian.

How many housing units are there in Sebastian?

There are 12,976 housing units in Sebastian, reflecting a +0.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Sebastian and what is the average household size?

Sebastian has a total of 11,586 households, with an average of 2 people in each.

What is the median household income in Sebastian?

Sebastian has a median household income of $69,409, representing a +0.8% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Sebastian?

The employment rate is 92.8% in Sebastian, with a workforce of 10,255 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 84.2% (8,631 residents)
  • Blue-collar workers: 15.8% (1,624 residents)

Places of employment:
  • Self-employed: 17.5% (1,794 residents)
  • Private companies: 57.3% (5,876 residents)
  • Governmental workers: 17% (1,746 residents)
  • Not-for-profit companies: 8.2% (839 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025