Millgrove is located in Steuben County, Indiana. Millgrove has a 2025 population of 1,598 . Millgrove is currently declining at a rate of -0.06% annually but its population has increased by 0.88% since the most recent census, which recorded a population of 1,584 in 2020.
The average household income in Millgrove is $79,208 with a poverty rate of 6.99%. The median age in Millgrove is 48.3 years: 47.2 years for males, and 49.3 years for females. For every 100 females there are 116.9 males.
Data after 2023 is projected based on recent change
The racial composition of Millgrove includes 87.44% White, 9.5% other race, and smaller percentages for Two or more races, Black or African American, Asian, Native American and multiracial populations.
White (87.44%)
Other race (9.5%)
Two or more races (1.58%)
Black or African American (1.02%)
Asian (0.4%)
Native American (0.06%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,546 | 87.44% |
| Other race | 168 | 9.5% |
| Two or more races | 28 | 1.58% |
| Black or African American | 18 | 1.02% |
| Asian | 7 | 0.4% |
| Native American | 1 | 0.06% |
Married
Widowed
Divorced
Separated
Never Married
Millgrove's average per capita income is $36,923. Household income levels show a median of $63,713. The poverty rate stands at 6.99%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,053 | - |
| Families | $75,500 | $87,906 |
| Households | $63,713 | $79,208 |
| Non Families | $54,141 | $52,566 |
Average Income
Median Household Income
Poverty Rate