Harbor Island
- County:
- Beaufort County
- County Seat:
- No
- Area (mi²):
- 1.027
- State:
- South Carolina
Harbor Island is a CDP located in Beaufort County, South Carolina South Carolina. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Harbor Island is $105,425 with a poverty rate of 9.24%. The median age in Harbor Island is 69.6 years: 69.5 years for males, and 70.3 years for females. For every 100 females there are 140.5 males.