Marsh Grove is located in Marshall County, Minnesota. Marsh Grove has a 2025 population of 116 . Marsh Grove is currently declining at a rate of -0.85% annually and its population has decreased by -4.13% since the most recent census, which recorded a population of 121 in 2020.
The average household income in Marsh Grove is $84,847 with a poverty rate of 5.6%. The median age in Marsh Grove is 43.6 years: 40.5 years for males, and 55.5 years for females. For every 100 females there are 166.0 males.
Data after 2023 is projected based on recent change
The racial composition of Marsh Grove includes 93.6% White, 3.2% Native American, and smaller percentages for and multiracial populations.
White (93.6%)
Native American (3.2%)
Two or more races (3.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 117 | 93.6% |
| Native American | 4 | 3.2% |
| Two or more races | 4 | 3.2% |
Married
Widowed
Divorced
Separated
Never Married
Marsh Grove's average per capita income is $65,833. Household income levels show a median of $80,208. The poverty rate stands at 5.6%.
Name | Median | Mean |
|---|---|---|
| Married Families | $108,750 | - |
| Families | $93,750 | $103,952 |
| Households | $80,208 | $84,847 |
| Non Families | $67,222 | $66,425 |
Average Income
Median Household Income
Poverty Rate