Plain City is a village located in Madison County, Ohio. Plain City has a 2025 population of 4,429 . Plain City is currently growing at a rate of 1.26% annually and its population has increased by 6.7% since the most recent census, which recorded a population of 4,151 in 2020.
The average household income in Plain City is $96,388 with a poverty rate of 6.03%. The median age in Plain City is 40.1 years: 35.5 years for males, and 43.9 years for females. For every 100 females there are 105.7 males.
Data after 2023 is projected based on recent change
The racial composition of Plain City includes 97.9% White, and smaller percentages for Two or more races and multiracial populations.
White (97.9%)
Two or more races (2.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,634 | 97.9% |
| Two or more races | 78 | 2.1% |
Married
Widowed
Divorced
Separated
Never Married
Plain City's average per capita income is $61,847. Household income levels show a median of $87,018. The poverty rate stands at 6.03%.
Name | Median | Mean |
|---|---|---|
| Married Families | $125,625 | - |
| Families | $116,514 | $117,690 |
| Households | $87,018 | $96,388 |
| Non Families | $42,258 | $52,073 |
Average Income
Median Household Income
Poverty Rate