Cainsville is a city located in Harrison County, Missouri. Cainsville has a 2026 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 median household income in Cainsville is $41,667 with a poverty rate of 15.09%. The median age in Cainsville is 49.6 years: 47 years for males, and 52.8 years for females. For every 100 females there are 92.7 males.
Data after 2023 is projected based on recent change
Overall: 49.6 years
Female: 52.8 years
Male: 47 years
There are 177 adults, (47 of whom are seniors) in Cainsville.
Female: 110 (51.9%)
Male: 102 (48.1%)
The racial composition of Cainsville includes 93.87% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 199 | 93.87% |
| Two or more races | 13 | 6.13% |
Cainsville 's average per capita income is $36,250. Household income levels show a median of $41,667. The poverty rate stands at 15.09%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $78,125 | - |
| Families | $69,583 | $90,990 |
| Households | $41,667 | $66,516 |
| Non Families | $18,500 | $24,297 |
Average Income
Median Household Income
Poverty Rate