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 2026 population of 280. Cincinnati is currently declining at a rate of -1.06% annually and its population has decreased by -1.75% since the most recent census, which recorded a population of 285 in 2020.
The median household income in Cincinnati is $45,625 with a poverty rate of 23.58%. The median age in Cincinnati is 47.3 years: 46.8 years for males, and 47.5 years for females. For every 100 females there are 120.2 males.