
McLouth
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 0.576
- State:
- Kansas
McLouth is a city located in Jefferson County, Kansas. McLouth has a 2025 population of 821. McLouth is currently declining at a rate of -0.85% annually and its population has decreased by -3.98% since the most recent census, which recorded a population of 855 in 2020.
The average household income in McLouth is $82,161 with a poverty rate of 6.19%. The median age in McLouth is 37 years: 35 years for males, and 38.1 years for females.