Harrisonville is a city located in Cass County, Missouri. Harrisonville has a 2026 population of 9,903. It is also the county seat of Cass County. Harrisonville is currently declining at a rate of -0.38% annually and its population has decreased by -2.27% since the most recent census, which recorded a population of 10,133 in 2020.
The median household income in Harrisonville is $62,473 with a poverty rate of 7.17%. The median age in Harrisonville is 37.2 years: 31.7 years for males, and 44.3 years for females. For every 100 females there are 118.1 males.
Data after 2023 is projected based on recent change
Overall: 37.2 years
Female: 44.3 years
Male: 31.7 years
There are 7,545 adults, (1,640 of whom are seniors) in Harrisonville.
Female: 4,572 (45.9%)
Male: 5,398 (54.1%)
The racial composition of Harrisonville includes 92.7% White, and smaller percentages for other race, Black or African American, Native American, Native Hawaiian or Pacific Islander, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,242 | 92.7% |
| Two or more races | 462 | 4.63% |
| Other race | 88 | 0.88% |
| Black or African American | 63 | 0.63% |
| Native American | 48 | 0.48% |
| Native Hawaiian or Pacific Islander | 42 | 0.42% |
| Asian | 25 | 0.25% |
Harrisonville 's average per capita income is $45,340. Household income levels show a median of $62,473. The poverty rate stands at 7.17%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $104,926 | - |
| Families | $83,000 | $94,282 |
| Households | $62,473 | $81,056 |
| Non Families | $37,554 | $45,173 |
Average Income
Median Household Income
Poverty Rate