
Coffeyville
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 9.469
- State:
- Kansas
Coffeyville is a city located in Montgomery County, Kansas. Coffeyville has a 2025 population of 8,414. Coffeyville is currently declining at a rate of -0.92% annually and its population has decreased by -4.42% since the most recent census, which recorded a population of 8,803 in 2020.
The average household income in Coffeyville is $53,094 with a poverty rate of 23.95%. The median age in Coffeyville is 40.8 years: 39 years for males, and 41.9 years for females.