Plainville is a city located in Rooks County, Kansas. Plainville has a 2025 population of 1,681 . Plainville is currently declining at a rate of -0.71% annually and its population has decreased by -3.34% since the most recent census, which recorded a population of 1,739 in 2020.
The average household income in Plainville is $80,934 with a poverty rate of 2.72%. The median age in Plainville is 39.6 years: 39.8 years for males, and 39.4 years for females. For every 100 females there are 94.7 males.
Data after 2023 is projected based on recent change
The racial composition of Plainville includes 93.66% White, and smaller percentages for Black or African American, Two or more races, Asian, other race and multiracial populations.
White (93.66%)
Black or African American (2.72%)
Two or more races (2.66%)
Asian (0.57%)
Other race (0.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,654 | 93.66% |
| Black or African American | 48 | 2.72% |
| Two or more races | 47 | 2.66% |
| Asian | 10 | 0.57% |
| Other race | 7 | 0.4% |
Married
Widowed
Divorced
Separated
Never Married
Plainville's average per capita income is $47,639. Household income levels show a median of $60,526. The poverty rate stands at 2.72%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,303 | - |
| Families | $77,072 | $90,506 |
| Households | $60,526 | $80,934 |
| Non Families | $48,125 | $62,182 |
Average Income
Median Household Income
Poverty Rate