Marshall County, South Dakota Income Statistics
Marshall County Wealth Score
The wealth index reflects the overall economic prosperity and financial well-being of a county's residents based on income levels, employment rates, and income inequality metrics.
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B
Marshall County Around averageWealthier than 80% of counties in South Dakota
Source: Map AI Methodology
Income Statistics Overview
| Metric | Marshall County | South Dakota Avg | US Average |
|---|---|---|---|
| Median Household Income | $77,408 | $75,087 | $80,455 |
| Median Personal Income | $53,862 | $53,860 | $60,758 |
| Average Yearly Income Growth | 3.7% | 4.6% | 4.8% |
| Six-Figure Earners | 11.5% | 10.1% | 13.9% |
| $200k+ Households | 8.5% | 8.1% | 13.2% |
The median household income in Marshall County is about 3% higher than in South Dakota. Income has been growing slower in Marshall County (3.7%/yr) than in South Dakota (4.6%/yr).
About 11% of adults in Marshall County earn six figures ($100,000 or more) a year, higher than the South Dakota average of 10%.
Median Household Income 2009–2024 Trend
Median Household Income Over Time
Median household income in Marshall County, South Dakota grew by 90.4% from 2009 to 2024, reaching $77,408 in 2024. That's an average of about 3.7% per year.
Income Inequality and the Gender Pay Gap in Marshall County
| Metric | Marshall County | South Dakota Avg | US Average |
|---|---|---|---|
| Gini Coefficient | 0.499 | 0.504 | 0.552 |
| Male Median Income | $65,879 | $62,990 | $69,667 |
| Female Median Income | $43,749 | $50,603 | $56,850 |
| Gender Pay Gap | 33.6% | 19.7% | 18.4% |
The Gini coefficient measures how evenly income is shared between richer and poorer households, from 0 (everyone earns the same) to 1 (one household earns nearly everything). The lower the number, the more equally income is distributed. In Marshall County, it is 0.499, lower than South Dakota's 0.504, so income is more evenly distributed here than there, and lower than the US's 0.552, so income is more evenly distributed here than there.
Men's income is about 51% more than women's income in Marshall County, South Dakota. Over a 35-year career, a 51% wage gap accumulates to roughly $774,550 in unearned income for female workers in the area.
Income by Sex Over Time
Since 2009, the income gap between men and women in Marshall County, South Dakota has widened from about 24% to 34% in 2024. Over that period the gap was widest at 41% in 2022, and was narrowest at 8% in 2012. In dollar terms, the gap has widened by $13,519 since 2009.
Sharply against the trend: the pay gap in Marshall County widened by 10.0 points while South Dakota's narrowed by 4.5 points.
Employment
| Metric | Marshall County | South Dakota Avg | US Average |
|---|---|---|---|
| Unemployment Rate | 1.0% | 2.9% | 5.2% |
| Working from Home | 4.9% | 9.7% | 15.0% |
| Commute time (minutes) | 11 | 15 | 22 |
Approximately 7 people are unemployed in Marshall County, South Dakota.
The average commute time in Marshall County is 11 minutes, shorter than the 15 minutes in South Dakota.
Unemployment Rate Over Time
Since 2011, the unemployment rate in Marshall County, South Dakota has fallen from 3.4% to 1.0% in 2024. Over that period the rate fell as low as 1.0% in 2015.
Marshall County, SD Wealth Compared With Nearby Counties
Marshall County, SD is the 5th largest of the 6 counties compared here, 4,344 residents against a local median of 5,643. The measure that sets Marshall County, SD apart most is unemployment: 1.0%, 65% below the local median of 2.9%. That is the better end of the local range on this measure.
The counties themselves spread 5.0% on unemployment, so Marshall County, SD sits at one end of an already wide local range rather than apart from it. Marshall County, SD has the lowest unemployment of the 6 areas compared here.
| Area | Population | Median household income | Income growthAverage yearly change in median household income since 2016. Each year is measured in its own dollars, so this is growth before inflation. | Unemployment | Income inequalityGini coefficient: 0 would mean every household earns the same, 1 that a single household earns everything. The lower the number, the more equally income is shared here. |
|---|---|---|---|---|---|
| Marshall County, SD | 4,344 | $77,408 #1/6 | 3.7%/yr #3/6 | 1.0% #1/6 | 0.499 #4/6 |
| Sargent County, ND | 3,804 | $76,940 | 3.8%/yr | 1.0% | 0.447 |
| Day County, SD | 5,437 | $66,062 | 6.3%/yr | 2.1% | 0.501 |
| Roberts County, SD | 10,221 | $66,327 | 3.6%/yr | 6.0% | 0.531 |
| Ransom County, ND | 5,643 | $76,578 | 3.7%/yr | 2.9% | 0.493 |
| Brown County, SD | 37,877 | $69,714 | 3.2%/yr | 3.3% | 0.492 |
Conclusion
Considering all these factors, Marshall County, South Dakota has an overall wealth index grade of B, making it somewhat better than South Dakota, and somewhat better than the country as a whole.
Frequently Asked Questions
Common questions about income and wealth in Marshall County, South Dakota.
How Rich Is Marshall County, South Dakota?
Marshall County has a wealth index grade of B. The wealth index grades areas from A+ (best) to F- by combining income levels, employment rates, and income inequality; a B grade means residents are quite well off compared to the U.S. average. The median household income is $77,408, about 3% higher than the South Dakota average of $75,087.
How fast is household income rising in Marshall County, South Dakota?
Between 2009 and 2024, the median household income in Marshall County, South Dakota rose 90%, from $40,660 to $77,408. Over the same years, income here outpaced South Dakota as a whole: +90% against +67%.
What was the median household income in Marshall County in 2023?
In 2023, the median household income in Marshall County, South Dakota was $74,650, up 1% from $73,798 in 2022. The South Dakota median that year was $72,558.
What was the median household income in Marshall County in 2020?
In 2020, the median household income in Marshall County, South Dakota was $69,059. By 2024 it had risen 12% to $77,408.
Is unemployment high in Marshall County, South Dakota?
Unemployment in Marshall County, South Dakota is only 1.0%, well below the South Dakota rate of 2.9%, a sign of a tight labor market where employers compete for workers.
What is the Gini coefficient in Marshall County, South Dakota?
The Gini coefficient in Marshall County is 0.499. It measures income inequality on a scale from 0 (everyone earns the same) to 1 (one household earns everything). That is lower than the US average of 0.552, so income is distributed more equally than in the country overall.
How has the income gap between men and women changed in Marshall County, South Dakota?
Since 2009, the income gap between men and women in Marshall County, South Dakota has widened from about 24% to 34% in 2024. Over that period the gap was widest at 41% in 2022, and was narrowest at 8% in 2012. In dollar terms, the gap has widened by $13,519 since 2009.
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