
Sumner
- County:
- Dawson County
- County Seat:
- No
- Area (mi²):
- 0.295
- State:
- Nebraska
Sumner is a village located in Dawson County, Nebraska. Sumner has a 2025 population of 238. Sumner is currently declining at a rate of -1.24% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 252 in 2020.
The average household income in Sumner is $81,215 with a poverty rate of 1.58%. The median age in Sumner is 36.9 years: 36.2 years for males, and 39.2 years for females.