St. Joseph County, Michigan Demographics 2026
St. Joseph County, Michigan has a population of 60,969, the 33rd most populous county in Michigan. The median household income is $66,425 and the median home value is $178,300. The poverty rate is 11.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
St. Joseph County Quick Facts
How St. Joseph County 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 | 60,870 | 60,969 | +0.2% |
| Median household income | $64,707 | $66,425 | +2.7% |
| Median home value | $167,600 | $178,300 | +6.4% |
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+)
Cities & Places in St. Joseph County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Sturgis | 11,054 | $62,710 | 13.4% | $152,600 |
| Three Rivers | 7,943 | $49,503 | 15.0% | $134,900 |
| Constantine | 2,154 | $73,320 | 13.3% | $115,200 |
| White Pigeon | 1,760 | $51,250 | 26.0% | $149,600 |
| Colon | 1,570 | $58,542 | 14.3% | $153,500 |
| Centreville | 1,565 | $59,519 | 13.9% | $166,100 |
| Burr Oak | 818 | $63,816 | 6.8% | $106,400 |
| Mendon | 815 | $82,292 | 8.5% | $142,900 |
Explore Michigan Rankings
Population Overview
St. Joseph County is located in Michigan with a total population of 60,969. It is the 33rd most populous county out of 83 in Michigan. The county encompasses 8 Census-designated places.
Age Demographics
The median age in St. Joseph County is 39.9 years. This is about the same as the state median of 40.2 years.
Economy, Income & Housing
The median household income in St. Joseph County is $66,425. This is 9% lower than the state median of $72,875. It is also 18% lower than the national median of $80,734. The poverty rate stands at 11.4%. This is 14% lower than the state poverty rate of 13.2%. The unemployment rate is 5.9%. This is 4% higher than the state rate of 5.7%. The median home value is $178,300. Housing costs are 23% lower than the state median of $231,600. With a home-value-to-income ratio of just 2.7x, St. Joseph County is one of the most affordable housing markets in the area. 76.1% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 73.2%.
Race & Ethnicity
The largest racial or ethnic group in St. Joseph County is White (non-Hispanic), making up 83.5% of the population. Hispanic or Latino residents account for 9.4%. The Black or African American population (2.1%) is well below the state average of 13.1%. The Hispanic or Latino population is significantly higher than the state average (9.4% vs 5.9%). The Asian population (0.7%) is well below the state average of 3.4%.
Education
16.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 48% 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 86.7%.
Data Sources & Methodology
All figures for St. Joseph County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Michigan and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of St. Joseph County, Michigan?
St. Joseph County has a population of 60,969, making it the 33rd most populous county in Michigan.
What is the median income in St. Joseph County?
The median household income in St. Joseph County is $66,425 with a poverty rate of 11.4%.
How many cities are in St. Joseph County, Michigan?
St. Joseph County contains 8 Census-designated places.