Plainville is a city located in Rooks County, Kansas. Plainville has a 2026 population of 1,670. Plainville is currently declining at a rate of -0.65% annually and its population has decreased by -3.97% since the most recent census, which recorded a population of 1,739 in 2020.
The median household income in Plainville is $59,236 with a poverty rate of 2.48%. The median age in Plainville is 41.9 years: 43.4 years for males, and 40.5 years for females. For every 100 females there are 90.6 males.
Data after 2023 is projected based on recent change
Overall: 41.9 years
Female: 40.5 years
Male: 43.4 years
There are 1,284 adults, (344 of whom are seniors) in Plainville.
Female: 869 (52.5%)
Male: 787 (47.5%)
The racial composition of Plainville includes 91.43% White, 3.5% Black or African American, and smaller percentages for Two or more races, Asian, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,514 | 91.43% |
| Black or African American | 58 | 3.5% |
| Two or more races | 44 | 2.66% |
| Asian | 33 | 1.99% |
| Other race | 7 | 0.42% |
Plainville 's average per capita income is $45,164. Household income levels show a median of $59,236. The poverty rate stands at 2.48%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $82,143 | - |
| Families | $76,667 | $86,185 |
| Households | $59,236 | $78,230 |
| Non Families | $50,709 | $61,899 |
Average Income
Median Household Income
Poverty Rate