St. Johns, Michigan Demographics & Population 2026
During the 2020–2024 ACS period, St. Johns, Michigan had a total population of 7,715, the 132nd largest city in Michigan, with a median household income of $68,728, which is 6% lower than the state average. The poverty rate is 12.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
St. Johns Quick Facts
How St. Johns Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 7,712 | 7,715 | +0.0% |
| Median household income | $63,030 | $68,728 | +9.0% |
| Median home value | $175,300 | $192,400 | +9.8% |
How St. Johns Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
St. Johns Rankings in Michigan
Explore Michigan Rankings
Other Cities in Clinton County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| DeWitt | 4,777 | $110,341 | 5.6% | $309,900 |
| Bath | 2,896 | $60,417 | 6.1% | $205,800 |
| Wacousta | 1,711 | $109,250 | 2.8% | $283,700 |
| Fowler | 1,387 | $74,282 | 3.1% | $197,400 |
| Ovid | 1,370 | $50,145 | 22.4% | $110,600 |
| Lake Victoria | 1,006 | $120,156 | 0.0% | $370,800 |
| Elsie | 1,000 | $59,318 | 11.9% | $114,000 |
| Westphalia | 980 | $77,386 | 9.1% | $251,800 |
| Maple Rapids | 727 | $51,786 | 34.7% | $131,000 |
| Hubbardston | 464 | $83,750 | 11.0% | $128,400 |
Cities Similar to St. Johns
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Grand Ledge | 7,804 | $68,980 | $194,000 | 37.4% | 6.2% |
| Grand Blanc | 7,987 | $68,052 | $235,500 | 43.7% | 9.0% |
| Walled Lake | 7,299 | $72,055 | $224,200 | 32.6% | 10.4% |
| Brighton | 7,688 | $80,682 | $339,000 | 48.6% | 8.1% |
| Iron Mountain | 7,518 | $59,405 | $141,600 | 22.8% | 13.5% |
Population Overview
St. Johns is a small city located in Michigan, within Clinton County. The total population is 7,715. It ranks as the 132nd most populous out of 745 Census-designated places in Michigan.
Age Demographics
The median age in St. Johns is 44.3 years. This is 10% higher than the state median of 40.2 years.
Economy, Income & Housing
The median household income in St. Johns is $68,728. This is 6% lower than the state median of $72,875. It is also 15% lower than the national median of $80,734. The poverty rate stands at 12.5%. This is 6% lower than the state poverty rate of 13.2%. The unemployment rate is 4.1%. This is 29% lower than the state rate of 5.7%. The median home value is $192,400. Housing costs are 17% lower than the state median of $231,600. With a home-value-to-income ratio of just 2.8x, St. Johns is one of the most affordable housing markets in the area. 69.7% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 73.2%.
Race & Ethnicity
St. Johns has a predominantly White (non-Hispanic) population, comprising 89.9% of all residents. Hispanic or Latino residents account for 3.7%. The Black or African American population (1.1%) is well below the state average of 13.1%. The Asian population (0.7%) is well below the state average of 3.4%.
Education
26.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 18% lower than the state rate of 32.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.0%.
Data Sources & Methodology
All demographic data for St. Johns, Michigan is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Michigan state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 745 Census-designated places in Michigan. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of St. Johns, Michigan?
St. Johns, Michigan has a population of 7,715 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in St. Johns, MI?
The median household income in St. Johns is $68,728, which is 15% lower than the national median of $80,734.
What is the poverty rate in St. Johns, MI?
The poverty rate in St. Johns is 12.5%. This means approximately 932 residents live below the federal poverty line.
What is the racial makeup of St. Johns, Michigan?
St. Johns's population is 89.9% White, 1.1% Black, 3.7% Hispanic/Latino, and 0.7% Asian.
What is the median home value in St. Johns, MI?
The median home value in St. Johns is $192,400. The home-value-to-income ratio is 2.8x.
How educated is St. Johns, Michigan?
26.5% of adults (25+) in St. Johns hold a bachelor's degree or higher, and 10.7% hold a graduate or professional degree.