Summerfield
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 0.345
- State:
- Kansas
Summerfield is a city located in Marshall County, Kansas. Summerfield has a 2026 population of 124. Summerfield is currently declining at a rate of 0% annually and its population has decreased by -1.59% since the most recent census, which recorded a population of 126 in 2020.
The median household income in Summerfield is $45,313 with a poverty rate of 21.88%. The median age in Summerfield is 61.3 years: 59.5 years for males, and 62.4 years for females. For every 100 females there are 68.4 males.