Port St. John, Florida Demographics & Population 2026
During the 2020–2024 ACS period, Port St. John, Florida had a total population of 25,120, the 174th largest community in Florida, with a median household income of $87,736, which is 18% higher than the state average. The poverty rate is 9.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Port St. John Quick Facts
How Port St. John 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 | 24,617 | 25,120 | +2.0% |
| Median household income | $84,214 | $87,736 | +4.2% |
| Median home value | $262,700 | $281,300 | +7.1% |
How Port St. John 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+)
Port St. John Rankings in Florida
Explore Florida Rankings
Other Cities in Brevard County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Palm Bay | 130,132 | $72,614 | 11.7% | $283,200 |
| Melbourne | 86,576 | $66,991 | 15.8% | $306,400 |
| Titusville | 49,385 | $66,192 | 11.3% | $266,600 |
| Merritt Island | 34,992 | $94,012 | 7.4% | $402,900 |
| Rockledge | 29,133 | $84,255 | 9.0% | $338,100 |
| West Melbourne | 28,795 | $92,986 | 7.3% | $377,100 |
| Cocoa | 19,554 | $63,105 | 13.1% | $246,100 |
| Viera West | 17,984 | $109,170 | 3.2% | $546,600 |
| Viera East | 12,570 | $92,467 | 3.5% | $396,700 |
| Cocoa Beach | 11,377 | $87,990 | 9.6% | $503,200 |
Cities Similar to Port St. John
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Key West | 25,720 | $87,037 | $852,400 | 41.3% | 10.9% |
| Coral Terrace | 24,895 | $80,353 | $582,900 | 29.4% | 10.8% |
| Northdale | 25,710 | $94,926 | $418,900 | 46.4% | 5.7% |
| Tarpon Springs | 25,791 | $79,529 | $340,700 | 34.7% | 10.0% |
| Pace | 26,282 | $80,701 | $293,800 | 31.3% | 12.2% |
Population Overview
Port St. John is a mid-sized community located in Florida, within Brevard County. The total population is 25,120. It ranks as the 174th most populous out of 955 Census-designated places in Florida.
Age Demographics
The median age in Port St. John is 44.9 years. This is 5% higher than the state median of 42.6 years.
Economy, Income & Housing
The median household income in Port St. John is $87,736. This is 18% higher than the state median of $74,568. It is also 9% higher than the national median of $80,734. The poverty rate stands at 9.9%. This is 21% lower than the state poverty rate of 12.6%. The unemployment rate is 6.3%. This is 30% higher than the state rate of 4.8%. The median home value is $281,300. Housing costs are 22% lower than the state median of $359,000. The home-value-to-income ratio is 3.2x. 94.3% of occupied housing units are owner-occupied. This homeownership rate is 39% higher than the state average of 67.6%.
Race & Ethnicity
The largest racial or ethnic group in Port St. John is White (non-Hispanic), making up 81.1% of the population. Hispanic or Latino residents account for 8.5%. The White (non-Hispanic) population is significantly higher than the state average (81.1% vs 50.4%). The Black or African American population (4.9%) is well below the state average of 14.6%. The Hispanic or Latino population (8.5%) is well below the state average of 27.4%. The Asian population (0.9%) is well below the state average of 2.9%.
Education
20.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 40% 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 91.8%.
Data Sources & Methodology
All demographic data for Port St. John, 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 Port St. John, Florida?
Port St. John, Florida has a population of 25,120 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Port St. John, FL?
The median household income in Port St. John is $87,736, which is 9% higher than the national median of $80,734.
What is the poverty rate in Port St. John, FL?
The poverty rate in Port St. John is 9.9%. This means approximately 2,493 residents live below the federal poverty line.
What is the racial makeup of Port St. John, Florida?
Port St. John's population is 81.1% White, 4.9% Black, 8.5% Hispanic/Latino, and 0.9% Asian.
What is the median home value in Port St. John, FL?
The median home value in Port St. John is $281,300. The home-value-to-income ratio is 3.2x.
How educated is Port St. John, Florida?
20.4% of adults (25+) in Port St. John hold a bachelor's degree or higher, and 6.1% hold a graduate or professional degree.