
Greene
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 1.141
- State:
- Iowa
Greene is a city located in Butler County, Iowa. Greene has a 2025 population of 966. Greene is currently declining at a rate of -0.51% annually and its population has decreased by -2.72% since the most recent census, which recorded a population of 993 in 2020.
The average household income in Greene is $71,731 with a poverty rate of 14.63%. The median age in Greene is 38.3 years: 32.5 years for males, and 49.8 years for females.