
Monroe
- County:
- Jasper County
- County Seat:
- No
- Area (mi²):
- 1.698
- State:
- Iowa
Monroe is a city located in Jasper County, Iowa. Monroe has a 2025 population of 2,038. Monroe is currently growing at a rate of 0.69% annually and its population has increased by 3.56% since the most recent census, which recorded a population of 1,968 in 2020.
The average household income in Monroe is $87,414 with a poverty rate of 4.3%. The median age in Monroe is 35.5 years: 34.9 years for males, and 37.2 years for females.