Marshall County, IA
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 39,971.
The median home value in Marshall County is $186,424.
The median income in Marshall County is $72,785.
The median rent in Marshall County is $860.
The unemployment rate in Marshall County is 4.0%.
The poverty rate in Marshall County is 11.1%.
The average high in Marshall County is 68.0° and there are 87.4 inches of rainfall annually.
The average high in Marshall County is 68.0°.
There are 74.43 nice days each year.
Expect an average of 87.4 inches of rain each year with 10.1 inches of snow.
There is an average of 5:04 hours of sun each day in Marshall County.
| Stat | Marshall County |
|---|---|
| Mean High | 68.0 |
| Nice Days | 74.43 |
| Rainfall | 87.4 |
| Snowfall | 10.1 |
| Sunny Hours | 5:04 |
The current population in Marshall County is 39,971. The population has increased 0.4% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 40,137 | 0.8% |
| 2022 | 39,804 | -0.4% |
| 2021 | 39,964 | - |
Marshall County is 49.2% female with 19,669 female residents.
Marshall County is 50.8% male with 20,301 male residents.
| Gender | Marshall County | IA | USA |
|---|---|---|---|
| Female | 49.2% | 49.9% | 50.5% |
| Male | 50.8% | 50.1% | 49.5% |
Marshall County is:
67.4% White with 26,950 White residents.
1.5% African American with 600 African American residents.
0.2% American Indian with 85 American Indian residents.
4.3% Asian with 1,710 Asian residents.
0.0% Hawaiian with 0 Hawaiian residents.
0.3% Other with 119 Other residents.
2.5% Two Or More with 989 Two Or More residents.
23.8% Hispanic with 9,518 Hispanic residents.
| Race | Marshall County | IA | USA |
|---|---|---|---|
| White | 67.4% | 83.1% | 58.2% |
| African American | 1.5% | 3.8% | 12.0% |
| American Indian | 0.2% | 0.2% | 0.5% |
| Asian | 4.3% | 2.4% | 5.7% |
| Hawaiian | 0.0% | 0.1% | 0.2% |
| Other | 0.3% | 0.2% | 0.5% |
| Two Or More | 2.5% | 3.2% | 3.9% |
| Hispanic | 23.8% | 7.0% | 19.0% |
3.3% of households in Marshall County earn Less than $10,000.
3.4% of households in Marshall County earn $10,000 to $14,999.
6.9% of households in Marshall County earn $15,000 to $24,999.
8.7% of households in Marshall County earn $25,000 to $34,999.
10.9% of households in Marshall County earn $35,000 to $49,999.
18.9% of households in Marshall County earn $50,000 to $74,999.
16.3% of households in Marshall County earn $75,000 to $99,999.
20.6% of households in Marshall County earn $100,000 to $149,999.
6.9% of households in Marshall County earn $150,000 to $199,999.
4.2% of households in Marshall County earn $200,000 or more.
| Income | Marshall County | IA | USA |
|---|---|---|---|
| Less than $10,000 | 3.3% | 4.0% | 4.9% |
| $10,000 to $14,999 | 3.4% | 3.4% | 3.6% |
| $15,000 to $24,999 | 6.9% | 7.0% | 6.6% |
| $25,000 to $34,999 | 8.7% | 7.3% | 6.8% |
| $35,000 to $49,999 | 10.9% | 11.7% | 10.4% |
| $50,000 to $74,999 | 18.9% | 17.8% | 15.7% |
| $75,000 to $99,999 | 16.3% | 14.1% | 12.7% |
| $100,000 to $149,999 | 20.6% | 18.4% | 17.4% |
| $150,000 to $199,999 | 6.9% | 8.4% | 9.3% |
| $200,000 or more | 4.2% | 8.0% | 12.6% |
6.0% of adults in Marshall County completed < 9th grade.
6.0% of adults in Marshall County completed 9-12th grade.
35.0% of adults in Marshall County completed high school / ged.
19.0% of adults in Marshall County completed some college.
12.0% of adults in Marshall County completed associate's degree.
15.0% of adults in Marshall County completed bachelor's degree.
5.0% of adults in Marshall County completed master's degree.
1.0% of adults in Marshall County completed professional degree.
1.0% of adults in Marshall County completed doctorate degree.
| Education | Marshall County | IA | USA |
|---|---|---|---|
| < 9th Grade | 6% | 3% | 5% |
| 9-12th Grade | 6% | 4% | 6% |
| High School / GED | 35% | 30% | 26% |
| Some College | 19% | 20% | 19% |
| Associate's Degree | 12% | 12% | 9% |
| Bachelor's Degree | 15% | 21% | 21% |
| Master's Degree | 5% | 7% | 10% |
| Professional Degree | 1% | 2% | 2% |
| Doctorate Degree | 1% | 1% | 2% |
HomeSnacks is based in Durham, NC.
We aim to deliver bite-sized pieces of infotainment about where you live.
We use data, analytics, and a sense of humor to determine quality of life for places across the nation.
