Monroe City
- County:
- Knox County
- County Seat:
- No
- Area (mi²):
- 0.269
- State:
- Indiana
Monroe City is a town located in Knox County, Indiana. Monroe City has a 2026 population of 489. Monroe City is currently declining at a rate of -0.41% annually and its population has decreased by -0.61% since the most recent census, which recorded a population of 492 in 2020.
The median household income in Monroe City is $56,094 with a poverty rate of 28.68%. The median age in Monroe City is 33.6 years: 33.1 years for males, and 36.6 years for females. For every 100 females there are 97.2 males.