Marshall is located in Lyon County, Minnesota. Marshall has a 2025 population of 322 . It is also the county seat of Lyon County . Marshall is currently growing at a rate of 1.26% annually and its population has increased by 2.55% since the most recent census, which recorded a population of 314 in 2020.
The average household income in Marshall is $116,604 with a poverty rate of 5.62%. The median age in Marshall is 43.3 years: 46.5 years for males, and 38.7 years for females. For every 100 females there are 101.2 males.
Data after 2023 is projected based on recent change
The racial composition of Marshall includes 94.08% White, and smaller percentages for Black or African American, Asian and multiracial populations.
White (94.08%)
Two or more races (4.73%)
Black or African American (0.59%)
Asian (0.59%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 318 | 94.08% |
| Two or more races | 16 | 4.73% |
| Black or African American | 2 | 0.59% |
| Asian | 2 | 0.59% |
Married
Widowed
Divorced
Separated
Never Married
Marshall's average per capita income is $45,833. Household income levels show a median of $108,438. The poverty rate stands at 5.62%.
Name | Median | Mean |
|---|---|---|
| Married Families | $116,875 | - |
| Families | $109,063 | $121,433 |
| Households | $108,438 | $116,604 |
| Non Families | $83,750 | $84,338 |
Average Income
Median Household Income
Poverty Rate