Key West township
- County:
- Coffey County
- County Seat:
- No
- Area (mi²):
- 47.416
- State:
- Kansas
Key West township is located in Coffey County, Kansas. Key West township has a 2026 population of 246. Key West township 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 township is $75,673 with a poverty rate of 0%. The median age in Key West township is 35.2 years: 31.1 years for males, and 35.9 years for females. For every 100 females there are 165.6 males.