St. Clair city, Minnesota Demographics & Population 2026
As of 2026, St. Clair city, Minnesota has a total population of 785, the 404th largest city in Minnesota, with a median household income of $101,375, which is 16% higher than the state average. The poverty rate is 4.1%.
Key Takeaways
- An exceptionally low poverty rate of 4.1% — among the lowest in Minnesota.
- Housing is very affordable with a home-value-to-income ratio of just 2.0x.
St. Clair city Quick Facts
How St. Clair city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 40 | National average: 60
Education
Educational Attainment (Adults 25+)
St. Clair city Rankings in Minnesota
Explore Minnesota Rankings
Other Cities in Blue Earth County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Crystal city | 22,685 | $86,752 | 7.8% | $280,500 |
| Eagle Lake city | 3,268 | $97,161 | 5.9% | $249,600 |
| Lake Crystal city | 2,530 | $77,979 | 11.0% | $193,800 |
| Mapleton city | 1,745 | $82,031 | 13.3% | $176,400 |
| Madison Lake city | 1,178 | $84,833 | 6.7% | $281,300 |
| Amboy city | 553 | $78,214 | 11.9% | $125,300 |
| Good Thunder city | 423 | $71,818 | 8.5% | $169,900 |
| Vernon Center city | 326 | $68,750 | 3.4% | $130,400 |
| Skyline city | 266 | $96,250 | 5.6% | $287,500 |
| Pemberton city | 236 | $54,750 | 10.7% | $155,000 |
Cities Similar to St. Clair city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Ponemah CDP | 740 | N/A | N/A | 0.0% | 22.4% |
| Loretto city | 805 | $110,833 | $350,600 | 47.6% | 8.7% |
| Lilydale city | 752 | $93,393 | $389,300 | 56.7% | 3.7% |
| Courtland city | 844 | $105,625 | $250,000 | 33.1% | 0.7% |
| Foreston city | 735 | $94,219 | $247,900 | 27.2% | 4.8% |
Population Overview
St. Clair city is a small community located in Minnesota, within Blue Earth County. The total population is 785. It ranks as the 404th most populous out of 913 cities and towns in Minnesota.
Age Demographics
The median age in St. Clair city is 38.8 years. This is about average than the state median of 38.6 years. With 28.4% of the population under 18, St. Clair city has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in St. Clair city is $101,375. This is 16% higher than the state median of $87,556. Compared to the national median of $78,538, household income here is 29% higher. The poverty rate stands at 4.1%. This is 55% lower than the state poverty rate of 9.2%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.5%. This is 14% higher than the state rate of 3.9%. The median home value is $200,800. Housing costs are 34% lower than the state median of $305,500. With a home-value-to-income ratio of just 2.0x, St. Clair city is one of the most affordable housing markets in the area. 87.9% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 72.4%.
Race & Ethnicity
St. Clair city has a predominantly White (non-Hispanic) population, comprising 86.2% of all residents. Black or African American residents account for 5.2%. The Asian population (1.0%) is well below the state average of 5.0%.
Education
30.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 22% lower than the state rate of 38.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.2%.
Data Sources & Methodology
All demographic data for St. Clair city, Minnesota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Minnesota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 913 Census-designated places in Minnesota. For official data, visit data.census.gov.
Free data download: Get all Minnesota city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of St. Clair city, Minnesota?
St. Clair city, Minnesota has a population of 785 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in St. Clair city, MN?
The median household income in St. Clair city is $101,375, which is 29% higher the national median of $78,538.
What is the poverty rate in St. Clair city, MN?
The poverty rate in St. Clair city is 4.1%. This means approximately 32 residents live below the federal poverty line.
What is the racial makeup of St. Clair city, Minnesota?
St. Clair city's population is 86.2% White, 5.2% Black, 4.3% Hispanic/Latino, and 1.0% Asian.
What is the median home value in St. Clair city, MN?
The median home value in St. Clair city is $200,800. The home-value-to-income ratio is 2.0x.
How educated is St. Clair city, Minnesota?
30.3% of adults (25+) in St. Clair city hold a bachelor's degree or higher, and 5.9% hold a graduate or professional degree.