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.
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 (98.0%)
Two or more races (1.9%)
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