St. Marks, FL
Population 273 · Florida
About St. Marks, FL
St. Marks is a small community located in Florida with a population of 273 residents according to the latest US Census Bureau American Community Survey data. The median household income is $57,083 per year, which is 24% below the national median of $75,149. The median age of 60.8 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in St. Marks features a median home value of $270,800, which is 11% above the national median of $244,900. This positions St. Marks in a moderately priced market relative to the rest of the country. Median monthly rent is $980, 16% below the national average of $1,163/month. Of the 195 total housing units, 80% are owner-occupied (109 units) and 20% are renter-occupied (28 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in St. Marks shows an unemployment rate of 0.0%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 12.5%, above the national average of 12.4%. Workers in St. Marks have an average one-way commute time of 37.8 minutes, suggesting many residents commute to jobs in a nearby metro area.
Education & Demographics
3.5% of St. Marks residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 0.0% White, 2.2% Hispanic or Latino, 0.0% Black or African American, and 0.0% Asian residents, with 0.0% of the population being foreign-born.
Cost of Living in St. Marks, FL
Compared to national averages, St. Marks has a median household income of $57,083 (24% below the national median of $75,149). Home values average $270,800, which is 11% above the national median. Monthly rent at $980 is 16% below the US average of $1,163. Within Florida, St. Marks's income is 25% below the state average of $75,893, and home values are 23% below the state median of $353,675.
Why Live in St. Marks, FL?
St. Marks offers rent that’s lower than the national average at $980/month, and a strong job market with an unemployment rate of just 0.0%.
Potential considerations include median household income ($57,083) that falls below the national average. However, St. Marks’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
St. Marks has a population of 273 with a median age of 60.8 years. Compare St. Marks with other cities to see how it stacks up, or explore all cities in Florida.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about St. Marks
What is the population of St. Marks, FL?
The population of St. Marks, FL is 273 according to the latest US Census Bureau American Community Survey estimates. This makes it a small community in Florida.
What is the median household income in St. Marks?
The median household income in St. Marks, FL is $57,083 per year, which is 24% below the national median of $75,149.
What is the median home value in St. Marks?
The median home value in St. Marks, FL is $270,800, which is 11% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in St. Marks?
The median monthly rent in St. Marks, FL is $980, which is 16% below the national average of $1,163/month.
What is the unemployment rate in St. Marks?
The unemployment rate in St. Marks, FL is 0.0%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is St. Marks, FL a good place to live?
St. Marks offers a moderate cost of living, a competitive housing market, and a strong job market. With a population of 273 and a median age of 60.8, the city appeals to established professionals and retirees.
How educated is St. Marks, FL?
3.5% of residents in St. Marks aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in St. Marks?
Key cost-of-living indicators for St. Marks, FL: median home value is $270,800 (11% above national), median rent is $980/month, and median household income is $57,083. The home-value-to-income ratio is 4.7x, a moderate figure by national standards.
What is the poverty rate in St. Marks?
The poverty rate in St. Marks, FL is 12.5%, compared to the national average of 12.4%. Residents and prospective movers should be aware of the economic challenges facing parts of this community.
How diverse is St. Marks, FL?
St. Marks's population is 0.0% White, 2.2% Hispanic or Latino, 0.0% Black or African American, 0.0% Asian, and 0.0% two or more races. 0.0% of residents are foreign-born.