Grand Junction Flag

Grand Junction

County:
Greene County
County Seat:
No
Area (mi²):
0.969
State:
Iowa

Grand Junction is a city located in Greene County, Iowa. Grand Junction has a 2026 population of 715. Grand Junction is currently growing at a rate of 0.56% annually but its population has decreased by -1.11% since the most recent census, which recorded a population of 723 in 2020.

715
Total Population
738
Density (mi²)
4 0.56%
Growth