Port St. John, Florida
Community in Brevard County · population 23,474 (2020 Census)
- Median home
- $281,300
- Household income
- $87,736
- Jan low / Jul high
- 50° / 90°
- Snow a year
- 0 in
- Tornadoes ≤10 mi since 1950
- 36
- Median age
- 44.9
Port St. John is a community of 23,474 people in Brevard County, Florida. The median home is worth $281,300, below the typical Florida town ($331,600). It ranks easier by car than 92% of Florida towns, better for families than 86% of Florida towns, quieter than 72% of Florida towns.
How Port St. John ranks
Percentile among Florida towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Florida towns.
Homes and cost of living
The median home in Port St. John is worth $281,300, below the typical Florida town ($331,600). Homes cost about 3.2 times the median household income of $87,736, which is more affordable than 88% of Florida towns. Median rent is $1,771 a month. 94.3% of households own their home.
| Housing | Port St. John | Typical Florida town |
|---|---|---|
| Median home value | $281,300 | $331,600 |
| Median rent | $1,771 | $1,569 |
| Median household income | $87,736 | $71,140 |
| Home value ÷ income | 3.2× | 4.5× |
| Homeownership | 94.3% | 73.5% |
| Median year built | 1989 | 1985 |
| Seasonal / vacation homes | 5.7% | — |
Who lives in Port St. John
| People | Port St. John | Typical Florida town |
|---|---|---|
| Median age | 44.9 | 42.8 |
| Age 65 and over | 17.5% | 20.2% |
| Under 18 | 16.2% | — |
| Bachelor's degree or higher | 20.4% | 28.8% |
| Below the poverty line | 9.9% | 11.3% |
| Veterans | 9.6% | — |
| Born outside the U.S. | 7.2% | — |
| Work from home | 9.7% | 13.5% |
| Average commute | 27.9 min | 27.5 min |
| Homes with broadband | 96.3% | 92.4% |
Weather in Port St. John
July highs average 89.9°F and January lows 50.4°F. About 55.2 inches of rain and melted snow fall a year, with 0.0 inches of snow (typical Florida town: 0.0 in). Expect about 77 days a year at 90°F or hotter and 2 nights at or below freezing.
Tornadoes, storms and disasters
36 tornadoes have passed within 10 miles of Port St. John since 1950, compared with 35 for the typical Florida town. 9 rated (E)F2 or stronger. The strongest, an F4, struck on April 4, 1966 about 5.3 miles from the town center. The most recent was on June 12, 2021.
Hail of 1 inch or larger has been reported within 10 miles 45 times; the largest was 2.00 inches on April 29, 2023.
Severe weather in Brevard County since 1996
Brevard County has been included in 45 federal disaster or emergency declarations since 1953, most often for fire, freezing, hurricane.
| Declared | Incident | Declaration |
|---|---|---|
| October 11, 2024 | Hurricane | DR-4834: Hurricane Milton |
| October 7, 2024 | Hurricane | EM-3622: Hurricane Milton |
| August 10, 2024 | Tropical Storm | DR-4806: Hurricane Debby |
| August 3, 2024 | Tropical Storm | EM-3605: Tropical Storm Debby |
| August 31, 2023 | Hurricane | DR-4734: Hurricane Idalia |
Jobs and pay in Brevard County
Brevard County had 242,124 jobs in 2024, paying an average of $68,051 a year. Unemployment was 3% in 2023; in Port St. John itself the ACS puts it at 6.3%.
Towns near Port St. John
- Sharpes, FL3.7 mi · 3,115 people · home $295,800
- North Merritt Island, FL6.0 mi · 8,566 people · home $525,400
- Titusville, FL6.8 mi · 48,789 people · home $266,600
- Cocoa, FL7.4 mi · 19,041 people · home $246,100
- Cocoa West, FL8.4 mi · 5,939 people · home $158,700
- Rockledge, FL11.5 mi · 27,678 people · home $338,100
- Cape Canaveral, FL13.7 mi · 9,972 people · home $372,400
- Merritt Island, FL14.1 mi · 34,518 people · home $402,900
Port St. John questions
Is Port St. John, Florida a good place to retire?
On The Town Files lifestyle rankings, Port St. John scores better for retirees than 27% of Florida towns and quieter than 72%. 17.5% of residents are 65 or older (median age 44.9).
How much does a house cost in Port St. John?
The median owner-occupied home in Port St. John is valued at $281,300 (Census ACS 2020–2024), against a median household income of $87,736, so homes cost about 3.2 times income. Median rent is $1,771 a month.
What is the weather like in Port St. John?
July highs average 89.9°F and January lows 50.4°F (NOAA 1991–2020 normals). It gets about 55.2 inches of precipitation a year and 0.0 inches of snow.
Does Port St. John get tornadoes?
36 tornadoes have passed within 10 miles of Port St. John since 1950 (NOAA Storm Events); the strongest was a F4 on April 4, 1966. The typical Florida town has had 35.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)