Grantville is a CDP located in Jefferson County, Kansas. Grantville has a 2025 population of 230 . Grantville is currently growing at a rate of 1.32% annually and its population has increased by 11.65% since the most recent census, which recorded a population of 206 in 2020.
The average household income in Grantville is $90,758 with a poverty rate of 0%. The median age in Grantville is 42.9 years: 44.3 years for males, and 36.7 years for females. For every 100 females there are 80.6 males.
Data after 2023 is projected based on recent change
The racial composition of Grantville includes 84.62% White, and smaller percentages for and multiracial populations.
White (84.62%)
Two or more races (15.38%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 110 | 84.62% |
| Two or more races | 20 | 15.38% |
Married
Widowed
Divorced
Separated
Never Married
Grantville's average per capita income is $50,163. Household income levels show a median of $98,802. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $98,802 | $90,758 |
| Families | - | - |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate