Hilton Head Island
- Population
- 39,619 (2020)
- Type
- Town
- Area
- 41.35 sq mi (107.1 km²), 27.78 sq mi water
- Median age
- 51.9
- Households
- 17,866
- Persons per household
- 2.2
- Median household income
- $74,750
- Average house value
- $499,720
- Businesses
- 2,145
- Employees
- 23,361
- Government
- TOWN OF HILTON HEAD ISLAND
- Government office
- 1 TOWN CENTER CT, HILTON HEAD ISLAND, SC 29928