Port St. John Flag

Port St. John

County:
Brevard County
County Seat:
No
Area (mi²):
9.321
State:
Florida

Port St. John is a CDP located in Brevard County, Florida. Port St. John has a 2025 population of 27,391. Port St. John is currently growing at a rate of 3.82% annually and its population has increased by 14.42% since the most recent census, which recorded a population of 23,940 in 2020.

The average household income in Port St. John is $99,533 with a poverty rate of 10.05%.The median age in Port St. John is 45.1 years: 45.1 years for males, and 45.1 years for females.

27.4K
Total Population
2,939
Density (mi²)
1K 3.82%
Growth

Port St. John Population

Port St. John Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Port St. John includes 84.62% White, 4.83% Black or African American, and smaller percentages for other race, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White20,83084.62%
Two or more races1,8907.68%
Black or African American1,1894.83%
Other race3151.28%
Asian2551.04%
Native Hawaiian or Pacific Islander850.35%
Native American530.22%

Port St. John Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Port St. John's average per capita income is $46,594. Household income levels show a median of $84,214. The poverty rate stands at 10.05%.

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$100,556-
Families$92,250$101,617
Households$84,214$99,533
Non Families$48,333$83,131

$46,594

Average Income

$84,214

Median Household Income

10.05%

Poverty Rate

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)