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St. Johns, MI
Full City Profile · Michigan · Gratiot County County
3.2
/5.0
B
Good
7,712
Population
1,832/sq mi density
$63,030
Median Income
$35,934 per capita
$175,300
Home Value
$312,815 Zillow
$870
Median Rent
28.1% income on rent
49°F
Avg Temperature
260 sunny days/yr
227
Violent Crime/100K
542 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$63,030 median income, 2.3% unemployment
A+
Affordability
5.0 / 5.0
$175,300 home value, $870/mo rent
F
Safety
1.0 / 5.0
227 violent crimes/100K
C+
Education
2.8 / 5.0
22.9% bachelor's degree or higher
Change Over Time (2013, 2023)
Population Change
-3%
7,947 → 7,708
over 10 years
Annual Pop. Growth
-0.3%
Compound annual growth rate
Median Income Change
+58.3%
$39,824 → $63,030
nominal, not inflation-adjusted
Annual Income Growth
+4.7%
Compound annual growth rate
Population Over Time
Total population for St. Johns 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
7,548
-160 from 2023 (7,708)
Projected Median Income 2030
$86,931
+$23,901 from 2023 ($63,030)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 7,947 | - | $39,824 | - |
| 2015 | 7,880 | -0.8% | $38,676 | -2.9% |
| 2017 | 7,907 | +0.3% | $49,301 | +27.5% |
| 2019 | 7,939 | +0.4% | $56,307 | +14.2% |
| 2021 | 7,653 | -3.6% | $59,890 | +6.4% |
| 2023 | 7,708 | +0.7% | $63,030 | +5.2% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.