Monroe is located in Butler County, Ohio. Monroe has a 2025 population of 539 . Monroe is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 539 in 2020.
The average household income in Monroe is $120,402 with a poverty rate of 2.12%. The median age in Monroe is 43.9 years: 50.9 years for males, and 42.5 years for females. For every 100 females there are 94.2 males.
Data after 2023 is projected based on recent change
The racial composition of Monroe includes 98.05% White, and smaller percentages for Two or more races and multiracial populations.
White (98.05%)
Two or more races (1.95%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 554 | 98.05% |
| Two or more races | 11 | 1.95% |
Married
Widowed
Divorced
Separated
Never Married
Monroe's average per capita income is $34,917. Household income levels show a median of $52,813. The poverty rate stands at 2.12%.
Name | Median | Mean |
|---|---|---|
| Households | $52,813 | $120,402 |
| Non Families | $33,875 | $33,768 |
| Families | - | $180,699 |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate