Port St. John, Florida Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Port St. John, Florida is 24,617 as of the 2023 American Community Survey, making it the 174th-largest city in Florida. The median household income is $84,214, the median home value is $262,700, and the median age is 45.1.
24,617
Population
2641
People / sq mi
$84,214
Median Income
$262,700
Median Home Value
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Port St. John covers 9.3 sq mi of land at 2641 people per square mile.
About Port St. John, FL
Homeownership is the standout figure in Port St. John: 93.3% of homes are owner-occupied, higher than the national rate. With 24,617 residents, Port St. John is a city in Florida.
Median household income is $84,214, above the US median of $78,538. Poverty runs at 7.3%, below the national 12.4%. The typical home is valued at $262,700, with typical rent around $1,679.
Degree attainment is on the lower side for US cities: 21.3% of adults hold a bachelor’s degree, below the national 35.0%. Remote work is on the lower side here, at 8.0%, below the national 14.0%, and the average commute runs about 27 minutes each way.
The ownership rate anchors the housing story in Port St. John, and tends to move with the age structure and home-value figures above.
Race & Ethnicity
| White | 84.6% |
| Black or African American | 4.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Economy & Income
$84,214
Median Household Income
$39,125
Per Capita Income
7.3%
Poverty Rate
3.1%
Unemployment Rate
Housing
$262,700
Median Home Value
$1,679
Median Rent
93.3%
Owner-Occupied
Education
91.3%
High School+
21.3%
Bachelor's+
Commute
0.0%
Drive Alone
83.6%
Public Transit
8.0%
Work From Home
27.1 min
Avg Commute
Community Profile
52.0%
Foreign Born
93.0%
Non-English at Home
10.4%
Veterans
20.7%
With Disability
90.2%
Health Insurance
97.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 19.9% |
| Education, Health Care & Social Services | 13.8% |
| Finance, Insurance & Real Estate | 11.0% |
| Manufacturing | 8.2% |
| Public Administration | 7.6% |
| Information | 7.4% |
| Construction | 7.1% |
| Retail Trade | 5.8% |
| Arts, Entertainment & Food Services | 3.9% |
| Transportation & Warehousing | 1.7% |
| Agriculture & Mining | 0.2% |
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Frequently Asked Questions
Port St. John, Florida has a population of 24,617 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 174th-largest city in Florida.
The median household income in Port St. John, Florida is $84,214, with 7.3% of residents living below the federal poverty level.
The median home value in Port St. John, Florida is $262,700, with median monthly rent at $1,679 and a homeownership rate of 93.3%.
The median age in Port St. John, Florida is 45.1 years. The population is 49.5% male and 50.5% female.
Port St. John Cdp, FL Climate
Port St. John Cdp, FL has an average annual temperature of 22.1°C (72°F) and receives about 1252 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
22.1°C
Avg Temp
1252
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 16° / 60° | 64 mm |
| February | 16° / 62° | 75 mm |
| March | 19° / 67° | 87 mm |
| April | 21° / 70° | 48 mm |
| May | 24° / 76° | 85 mm |
| June | 27° / 80° | 161 mm |
| July | 27° / 81° | 160 mm |
| August | 27° / 81° | 165 mm |
| September | 27° / 80° | 177 mm |
| October | 24° / 74° | 108 mm |
| November | 20° / 68° | 72 mm |
| December | 17° / 62° | 50 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Port St. John Cdp, FL
The most comfortable months to visit Port St. John Cdp, FL are typically April, November and March, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 10°C low). September is usually the wettest month.
Where to stay near Port St. John
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.