
Grand River township
- County:
- Sedgwick County
- County Seat:
- No
- Area (mi²):
- 34.978
- State:
- Kansas
Grand River township is located in Sedgwick County, Kansas. Grand River township has a 2025 population of 744. Grand River township is currently growing at a rate of 2.9% annually and its population has increased by 9.09% since the most recent census, which recorded a population of 682 in 2020.
The average household income in Grand River township is $167,899 with a poverty rate of 18.25%. The median age in Grand River township is 47.3 years: 50.4 years for males, and 44.1 years for females.