
Cincinnati
- County:
- Appanoose County
- County Seat:
- No
- Area (mi²):
- 1.756
- State:
- Iowa
Cincinnati is a city located in Appanoose County, Iowa. Cincinnati has a 2025 population of 279. Cincinnati is currently declining at a rate of -0.71% annually and its population has decreased by -3.13% since the most recent census, which recorded a population of 288 in 2020.
The average household income in Cincinnati is $49,381 with a poverty rate of 17.41%. The median age in Cincinnati is 53.1 years: 54 years for males, and 47.8 years for females.