
Modoc
- County:
- McCormick County
- County Seat:
- No
- Area (mi²):
- 3.984
- State:
- South Carolina
Modoc is a CDP located in McCormick County, South Carolina. Modoc has a 2025 population of 698. Modoc is currently growing at a rate of 4.8% annually and its population has increased by 90.71% since the most recent census, which recorded a population of 366 in 2020.
The average household income in Modoc is $106,913 with a poverty rate of 36.23%. The median age in Modoc is 51.8 years: 36.1 years for males, and 63.1 years for females.