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St. Marks, FL
Full City Profile · Florida · Wakulla County County
2.5
/5.0
C+
Fair
273
Population
139/sq mi density
$57,083
Median Income
$28,544 per capita
$270,800
Home Value
$284,528 Zillow
$980
Median Rent
51.0% income on rent
69°F
Avg Temperature
306 sunny days/yr
937
Violent Crime/100K
4,841 property/100K
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$57,083 median income, 0.0% unemployment
A
Affordability
4.0 / 5.0
$270,800 home value, $980/mo rent
F
Safety
1.0 / 5.0
937 violent crimes/100K (147% above avg)
F
Education
1.3 / 5.0
3.5% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+4.1%
294 → 306
over 10 years
Annual Pop. Growth
+0.4%
Compound annual growth rate
Median Income Change
-2.8%
$58,750 → $57,083
nominal, not inflation-adjusted
Annual Income Growth
-0.29%
Compound annual growth rate
Population Over Time
Total population for St. Marks across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
315
+9 from 2023 (306)
Projected Median Income 2030
$55,934
$-1,149 from 2023 ($57,083)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 294 | — | $58,750 | — |
| 2015 | 302 | +2.7% | $49,688 | -15.4% |
| 2017 | 312 | +3.3% | $57,813 | +16.4% |
| 2019 | 326 | +4.5% | $35,833 | -38% |
| 2021 | 286 | -12.3% | $43,125 | +20.3% |
| 2023 | 306 | +7% | $57,083 | +32.4% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.