
Mayo
- County:
- Spartanburg County
- County Seat:
- No
- Area (mi²):
- 3.041
- State:
- South Carolina
Mayo is a CDP located in Spartanburg County, South Carolina. Mayo has a 2025 population of 2,008. Mayo is currently growing at a rate of 1.41% annually and its population has increased by 13.45% since the most recent census, which recorded a population of 1,770 in 2020.
The average household income in Mayo is $73,628 with a poverty rate of 8.41%. The median age in Mayo is 42 years: 41.4 years for males, and 49.2 years for females.