Kingston is located in Caldwell County, Missouri. Kingston has a 2025 population of 552 . It is also the county seat of Caldwell County . Kingston is currently declining at a rate of -0.54% annually and its population has decreased by 0% since the most recent census, which recorded a population of 552 in 2020.
The average household income in Kingston is $80,169 with a poverty rate of 11.19%. The median age in Kingston is 34.3 years: 27.8 years for males, and 41 years for females. For every 100 females there are 135.6 males.
Data after 2023 is projected based on recent change
The racial composition of Kingston includes 93.64% White, 3.06% Black or African American, and smaller percentages for Two or more races, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
White (93.64%)
Black or African American (3.06%)
Two or more races (2.38%)
Native Hawaiian or Pacific Islander (0.79%)
Native American (0.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 825 | 93.64% |
| Black or African American | 27 | 3.06% |
| Two or more races | 21 | 2.38% |
| Native Hawaiian or Pacific Islander | 7 | 0.79% |
| Native American | 1 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Kingston's average per capita income is $41,192. Household income levels show a median of $71,250. The poverty rate stands at 11.19%.
Name | Median | Mean |
|---|---|---|
| Married Families | $136,349 | - |
| Families | $131,250 | $101,649 |
| Households | $71,250 | $80,169 |
| Non Families | $19,265 | $25,648 |
Average Income
Median Household Income
Poverty Rate