Cainsville is a city located in Harrison County, Missouri. Cainsville has a 2025 population of 282 . Cainsville 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 282 in 2020.
The average household income in Cainsville is $55,122 with a poverty rate of 14.49%. The median age in Cainsville is 48.9 years: 45.5 years for males, and 52.4 years for females. For every 100 females there are 113.4 males.
Data after 2023 is projected based on recent change
The racial composition of Cainsville includes 97.58% White, and smaller percentages for Two or more races and multiracial populations.
White (97.58%)
Two or more races (2.42%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 202 | 97.58% |
| Two or more races | 5 | 2.42% |
Married
Widowed
Divorced
Separated
Never Married
Cainsville's average per capita income is $32,361. Household income levels show a median of $35,938. The poverty rate stands at 14.49%.
Name | Median | Mean |
|---|---|---|
| Married Families | $76,250 | - |
| Families | $53,750 | $71,606 |
| Households | $35,938 | $55,122 |
| Non Families | $27,813 | $35,058 |
Average Income
Median Household Income
Poverty Rate