Marshall County, Minnesota Demographics 2026
Marshall County, Minnesota has a population of 8,909, the 73rd most populous county in Minnesota. The median household income is $72,543 and the median home value is $164,500. The poverty rate is 8.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Marshall County Quick Facts
How Marshall 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 | 8,961 | 8,909 | -0.6% |
| Median household income | $71,701 | $72,543 | +1.2% |
| Median home value | $153,300 | $164,500 | +7.3% |
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: 41 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Marshall County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Warren | 1,680 | $59,875 | 14.0% | $148,400 |
| Stephen | 526 | $71,250 | 9.9% | $87,500 |
| Argyle | 486 | $105,625 | 1.2% | $191,800 |
| Newfolden | 332 | $64,583 | 12.1% | $121,300 |
| Middle River | 319 | $76,250 | 14.9% | $101,900 |
| Alvarado | 317 | $66,964 | 12.3% | $133,300 |
| Grygla | 266 | $69,167 | 9.0% | $89,000 |
| Oslo | 260 | $63,750 | 5.8% | $79,600 |
| Viking | 125 | $76,607 | 10.4% | $127,500 |
| Holt | 95 | $47,250 | 13.7% | $125,000 |
| Strandquist | 91 | $56,458 | 9.9% | N/A |
Explore Minnesota Rankings
Population Overview
Marshall County is located in Minnesota with a total population of 8,909. It is the 73rd most populous county out of 87 in Minnesota. The county encompasses 11 Census-designated places.
Age Demographics
The median age in Marshall County is 43.2 years. This is 11% higher than the state median of 38.8 years. 10.5% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Marshall County is $72,543. This is 19% lower than the state median of $89,062. It is also 10% lower than the national median of $80,734. The poverty rate stands at 8.3%. This is 11% lower than the state poverty rate of 9.3%. The unemployment rate is 3.5%. This is 15% lower than the state rate of 4.1%. The median home value is $164,500. Housing costs are 50% lower than the state median of $329,300. With a home-value-to-income ratio of just 2.3x, Marshall County is one of the most affordable housing markets in the area. 83.0% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 72.2%.
Race & Ethnicity
Marshall County has a predominantly White (non-Hispanic) population, comprising 91.0% of all residents. Hispanic or Latino residents account for 4.8%. The Black or African American population (0.4%) is well below the state average of 7.0%. The Asian population (0.3%) is well below the state average of 5.1%.
Education
18.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 52% lower than the state rate of 39.4%. 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 figures for Marshall County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Minnesota 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 Marshall County, Minnesota?
Marshall County has a population of 8,909, making it the 73rd most populous county in Minnesota.
What is the median income in Marshall County?
The median household income in Marshall County is $72,543 with a poverty rate of 8.3%.
How many cities are in Marshall County, Minnesota?
Marshall County contains 11 Census-designated places.