
Grantville
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 0.613
- State:
- Kansas
Grantville is a CDP located in Jefferson County, Kansas. Grantville has a 2025 population of 230. Grantville is currently growing at a rate of 1.32% annually and its population has increased by 11.65% since the most recent census, which recorded a population of 206 in 2020.
The average household income in Grantville is $90,758 with a poverty rate of 0%. The median age in Grantville is 42.9 years: 44.3 years for males, and 36.7 years for females.