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St. Thomas, MO
Full City Profile · Missouri
3.7
/5.0
B+
Good
271
Population
277/sq mi density
$79,250
Median Income
$39,732 per capita
$193,800
Home Value
$260,026 Zillow
$907
Median Rent
13.3% income on rent
55°F
Avg Temperature
263 sunny days/yr
307
Violent Crime/100K
3,069 property/100K
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$79,250 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$193,800 home value, $907/mo rent
F
Safety
1.0 / 5.0
307 violent crimes/100K
A
Education
4.4 / 5.0
42.2% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-16.4%
268 → 224
over 10 years
Annual Pop. Growth
-1.78%
Compound annual growth rate
Median Income Change
+44.1%
$55,000 → $79,250
nominal, not inflation-adjusted
Annual Income Growth
+3.72%
Compound annual growth rate
Population Over Time
Total population for St. Thomas 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
198
-26 from 2023 (224)
Projected Median Income 2030
$102,338
+$23,088 from 2023 ($79,250)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 268 | — | $55,000 | — |
| 2015 | 268 | +0% | $62,083 | +12.9% |
| 2017 | 268 | +0% | $76,875 | +23.8% |
| 2019 | 271 | +1.1% | $66,250 | -13.8% |
| 2021 | 222 | -18.1% | $71,250 | +7.5% |
| 2023 | 224 | +0.9% | $79,250 | +11.2% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.