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St. Marys, KS
Full City Profile · Kansas · Pottawatomie County County
3.5
/5.0
B+
Good
2,795
Population
2,369/sq mi density
$71,723
Median Income
$27,999 per capita
$196,300
Home Value
$244,623 Zillow
$863
Median Rent
20.9% income on rent
55°F
Avg Temperature
302 sunny days/yr
38
Violent Crime/100K
0 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$71,723 median income, 2.0% unemployment
A+
Affordability
5.0 / 5.0
$196,300 home value, $863/mo rent
C
Safety
2.0 / 5.0
38 violent crimes/100K
C+
Education
2.7 / 5.0
21.0% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+2.5%
2,702 → 2,770
over 10 years
Annual Pop. Growth
+0.25%
Compound annual growth rate
Median Income Change
+54.5%
$46,424 → $71,723
nominal, not inflation-adjusted
Annual Income Growth
+4.45%
Compound annual growth rate
Population Over Time
Total population for St. Marys 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
2,819
+49 from 2023 (2,770)
Projected Median Income 2030
$97,279
+$25,556 from 2023 ($71,723)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 2,702 | — | $46,424 | — |
| 2015 | 2,683 | -0.7% | $47,672 | +2.7% |
| 2017 | 2,690 | +0.3% | $62,361 | +30.8% |
| 2019 | 2,669 | -0.8% | $60,656 | -2.7% |
| 2021 | 2,749 | +3% | $66,667 | +9.9% |
| 2023 | 2,770 | +0.8% | $71,723 | +7.6% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.