
South Big Rock township
- County:
- Sharp County
- County Seat:
- No
- Area (mi²):
- 12.135
- State:
- Arkansas
South Big Rock township is located in Sharp County, Arkansas. South Big Rock township has a 2025 population of 153. South Big Rock township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in South Big Rock township is $41,929 with a poverty rate of 39.22%. The median age in South Big Rock township is 62.3 years: 0 years for males, and 62.4 years for females.