Marshall County, SD
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in Marshall County research summary. HomeSnacks has been researching the quality of life in Marshall County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Marshall County:
The population in Marshall County is 4,355.
The median home value in Marshall County is $233,656.
The median income in Marshall County is $72,500.
The median rent in Marshall County is $743.
The unemployment rate in Marshall County is 1.1%.
The poverty rate in Marshall County is 7.9%.
The average high in Marshall County is 62.7° and there are 53.0 inches of rainfall annually.
The average high in Marshall County is 62.7°.
There are 64.56 nice days each year.
Expect an average of 53.0 inches of rain each year with 13.9 inches of snow.
There is an average of 5:10 hours of sun each day in Marshall County.
| Stat | Marshall County |
|---|---|
| Mean High | 62.7 |
| Nice Days | 64.56 |
| Rainfall | 53.0 |
| Snowfall | 13.9 |
| Sunny Hours | 5:10 |
The current population in Marshall County is 4,355. The population has decreased -10.6% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 4,373 | -10.4% |
| 2022 | 4,881 | -0.2% |
| 2021 | 4,891 | - |
Marshall County is 47.8% female with 2,082 female residents.
Marshall County is 52.2% male with 2,273 male residents.
| Gender | Marshall County | SD | USA |
|---|---|---|---|
| Female | 47.8% | 49.3% | 50.5% |
| Male | 52.2% | 50.7% | 49.5% |
Marshall County is:
84.3% White with 3,671 White residents.
0.1% African American with 6 African American residents.
6.5% American Indian with 281 American Indian residents.
0.0% Asian with 0 Asian residents.
0.0% Hawaiian with 0 Hawaiian residents.
0.1% Other with 4 Other residents.
2.9% Two Or More with 127 Two Or More residents.
6.1% Hispanic with 266 Hispanic residents.
| Race | Marshall County | SD | USA |
|---|---|---|---|
| White | 84.3% | 80.3% | 58.2% |
| African American | 0.1% | 2.2% | 12.0% |
| American Indian | 6.5% | 7.4% | 0.5% |
| Asian | 0.0% | 1.4% | 5.7% |
| Hawaiian | 0.0% | 0.1% | 0.2% |
| Other | 0.1% | 0.3% | 0.5% |
| Two Or More | 2.9% | 3.9% | 3.9% |
| Hispanic | 6.1% | 4.6% | 19.0% |
2.9% of households in Marshall County earn Less than $10,000.
3.5% of households in Marshall County earn $10,000 to $14,999.
6.0% of households in Marshall County earn $15,000 to $24,999.
7.9% of households in Marshall County earn $25,000 to $34,999.
11.7% of households in Marshall County earn $35,000 to $49,999.
18.2% of households in Marshall County earn $50,000 to $74,999.
14.8% of households in Marshall County earn $75,000 to $99,999.
18.5% of households in Marshall County earn $100,000 to $149,999.
8.7% of households in Marshall County earn $150,000 to $199,999.
7.7% of households in Marshall County earn $200,000 or more.
| Income | Marshall County | SD | USA |
|---|---|---|---|
| Less than $10,000 | 2.9% | 4.0% | 4.9% |
| $10,000 to $14,999 | 3.5% | 3.4% | 3.6% |
| $15,000 to $24,999 | 6.0% | 7.1% | 6.6% |
| $25,000 to $34,999 | 7.9% | 7.5% | 6.8% |
| $35,000 to $49,999 | 11.7% | 11.9% | 10.4% |
| $50,000 to $74,999 | 18.2% | 17.8% | 15.7% |
| $75,000 to $99,999 | 14.8% | 14.6% | 12.7% |
| $100,000 to $149,999 | 18.5% | 18.2% | 17.4% |
| $150,000 to $199,999 | 8.7% | 8.1% | 9.3% |
| $200,000 or more | 7.7% | 7.4% | 12.6% |
6.0% of adults in Marshall County completed < 9th grade.
2.0% of adults in Marshall County completed 9-12th grade.
36.0% of adults in Marshall County completed high school / ged.
16.0% of adults in Marshall County completed some college.
18.0% of adults in Marshall County completed associate's degree.
19.0% of adults in Marshall County completed bachelor's degree.
2.0% of adults in Marshall County completed master's degree.
0.0% of adults in Marshall County completed professional degree.
1.0% of adults in Marshall County completed doctorate degree.
| Education | Marshall County | SD | USA |
|---|---|---|---|
| < 9th Grade | 6% | 3% | 5% |
| 9-12th Grade | 2% | 4% | 6% |
| High School / GED | 36% | 28% | 26% |
| Some College | 16% | 20% | 19% |
| Associate's Degree | 18% | 12% | 9% |
| Bachelor's Degree | 19% | 22% | 21% |
| Master's Degree | 2% | 7% | 10% |
| Professional Degree | 0% | 2% | 2% |
| Doctorate Degree | 1% | 1% | 2% |
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