
Rockham
- County:
- Faulk County
- County Seat:
- No
- Area (mi²):
- 0.498
- State:
- South Dakota
Rockham is a town located in Faulk County, South Dakota. Rockham has a 2025 population of 21. Rockham is currently declining at a rate of 0% annually and its population has increased by 5% since the most recent census, which recorded a population of 20 in 2020.
The average household income in Rockham is $94,967 with a poverty rate of 0%. The median age in Rockham is 42.8 years: 42.5 years for males, and 43 years for females.