St. Marks city, Florida Demographics & Population 2026
As of 2026, St. Marks city, Florida has a total population of 273, the 897th largest city in Florida, with a median household income of $57,083, which is 20% lower than the state average. The poverty rate is 12.4%.
Key Takeaways
- Only 3.5% of adults have a bachelor's degree, well below the national average of 35.0%.
- Near full employment with an unemployment rate of just 0.0%.
St. Marks city Quick Facts
How St. Marks city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 64 | National average: 60
Education
Educational Attainment (Adults 25+)
St. Marks city Rankings in Florida
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Cities Similar to St. Marks city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Raiford town | 286 | N/A | $101,900 | 6.7% | 26.9% |
| Trilby CDP | 302 | N/A | $404,800 | 54.9% | 7.0% |
| Westville town | 277 | $68,056 | $106,300 | 10.9% | 13.6% |
| Nobleton CDP | 246 | N/A | $144,400 | 8.8% | 24.0% |
| Brooker town | 266 | $70,556 | $179,700 | 18.6% | 5.3% |
Population Overview
St. Marks city is a small community located in Florida. The total population is 273. It ranks as the 897th most populous out of 953 cities and towns in Florida.
Age Demographics
The median age in St. Marks city is 60.8 years. This is 43% higher than the state median of 42.6 years. Only 1.5% of residents are under 18, indicating fewer families with children. 20.2% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in St. Marks city is $57,083. This is 20% lower than the state median of $71,711. Compared to the national median of $78,538, household income here is 27% lower. The poverty rate stands at 12.4%. This is 1% lower than the state poverty rate of 12.6%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 4.8%. The median home value is $270,800. Housing costs are 17% lower than the state median of $325,000. The home-value-to-income ratio is 4.7x. 79.6% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 67.3%.
Race & Ethnicity
St. Marks city has a predominantly White (non-Hispanic) population, comprising 97.8% of all residents. The White (non-Hispanic) population is significantly higher than the state average (97.8% vs 51.4%).
Education
3.5% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 90% lower than the state rate of 33.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.4%.
Data Sources & Methodology
All demographic data for St. Marks city, Florida is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Florida state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 953 Census-designated places in Florida. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of St. Marks city, Florida?
St. Marks city, Florida has a population of 273 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in St. Marks city, FL?
The median household income in St. Marks city is $57,083, which is 27% lower the national median of $78,538.
What is the poverty rate in St. Marks city, FL?
The poverty rate in St. Marks city is 12.4%. This means approximately 34 residents live below the federal poverty line.
What is the racial makeup of St. Marks city, Florida?
St. Marks city's population is 97.8% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in St. Marks city, FL?
The median home value in St. Marks city is $270,800. The home-value-to-income ratio is 4.7x.
How educated is St. Marks city, Florida?
3.5% of adults (25+) in St. Marks city hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.