Key West is located in Coffey County, Kansas. Key West has a 2025 population of 246 . Key West is currently declining at a rate of -0.4% annually and its population has decreased by -1.2% since the most recent census, which recorded a population of 249 in 2020.
The median household income in Key West is $65,893 with a poverty rate of 0%. The median age in Key West is 45.1 years: 22.9 years for males, and 46.3 years for females. For every 100 females there are 235.5 males.
Data after 2023 is projected based on recent change
The racial composition of Key West includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 255 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Key West's average per capita income is $46,591. Household income levels show a median of $65,893. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Families | $70,625 | $90,320 |
| Married Families | $70,313 | - |
| Households | $65,893 | $85,749 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate