Hosmer
- County:
- Edmunds County
- County Seat:
- No
- Area (mi²):
- 0.989
- State:
- South Dakota
Hosmer is a city located in Edmunds County, South Dakota. Hosmer has a 2026 population of 159. Hosmer is currently declining at a rate of -1.24% annually and its population has decreased by 0% since the most recent census, which recorded a population of 159 in 2020.
The median household income in Hosmer is $65,096 with a poverty rate of 12.11%. The median age in Hosmer is 61.6 years: 61.5 years for males, and 63.1 years for females. For every 100 females there are 172.6 males.