Monroe is located in Butler County, Ohio. Monroe has a 2025 population of 709 . Monroe is currently growing at a rate of 0.28% annually but its population has decreased by -0.14% since the most recent census, which recorded a population of 710 in 2020.
The average household income in Monroe is $106,412 with a poverty rate of 0%. The median age in Monroe is 48.3 years: 47.8 years for males, and 48.6 years for females. For every 100 females there are 100.0 males.
Data after 2023 is projected based on recent change
The racial composition of Monroe includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 634 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Monroe's average per capita income is $54,792. Household income levels show a median of $98,200. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $98,200 | $106,412 |
| Families | $77,019 | $98,266 |
| Married Families | $76,795 | - |
| Non Families | - | $133,725 |
Average Income
Median Household Income
Poverty Rate