Grand River Flag

Grand River

County:
Decatur County
County Seat:
No
Area (mi²):
0.189
State:
Iowa

Grand River is a city located in Decatur County, Iowa. Grand River has a 2026 population of 192. Grand River is currently declining at a rate of -1.54% annually and its population has decreased by -1.54% since the most recent census, which recorded a population of 195 in 2020.

192
Total Population
1,016
Density (mi²)
-3 -1.54%
Growth