Harbor Island, SC
Full City Profile · South Carolina · Beaufort County County
5.0
/5.0
A+
Excellent
310
Population
304/sq mi density
$100,250
Median Income
$41,638 per capita
$284,500
Home Value
$717,792 Zillow
66°F
Avg Temperature
A+
Overall
5.0 / 5.0
Strong
A+
Economy
5.0 / 5.0
$100,250 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$284,500 home value, /mo rent
A+
Education
5.0 / 5.0
80.8% bachelor's degree or higher
Population Overview
Total Population
310
Census 2023
Population Density
304
per square mile
Land Area
1.5
square miles (3.9 km²)
Median Age
69.5 yrs
79% above US avg (38.9 yrs)
Gender Distribution
54.8%
Male
45.2%
Female
Race & Ethnicity
| White | 97.1% US: 61.6% |
| Black | 0% US: 12.4% |
| Hispanic | 0% US: 18.7% |
| Asian | 0% US: 5.9% |
| Other | 2.9% |
City vs. U.S. Average
White
97.1%
Black
0%
Hispanic
0%
Asian
0%
Thin line = U.S. average
Language Spoken at Home
| English Only | 100% US: 78.5% |
| Spanish | 0% US: 13.4% |
City vs. U.S. Average
English Only
100%
Spanish
0%
Thin line = U.S. average
Social Characteristics
Foreign Born
3.5%
Veterans
41.0%
583% above US avg (6%)
Disability
2.9%
78% below US avg (13%)
Health Insurance Coverage
97.1%
6% above US avg (91.4%)
Uninsured
2.9%
66% below US avg (8.6%)
Income Inequality (Gini)
0.478
US avg: 0.490 (0 = perfect equality, 1 = max inequality)
Complete Demographics Data
Population
| Total Population | 310 |
| Population Year | 2023 |
| Population Density | 304 / sq mi |
| Land Area | 1.5 sq mi |
| Median Age | 69.5 years |
Gender
| Male | 54.8% |
| Female | 45.2% |
Race & Ethnicity
| White | 97.1% |
| Black or African American | 0.0% |
| Hispanic or Latino | 0.0% |
| Asian | 0.0% |
Language
| English Only | 100.0% |
| Spanish | 0.0% |
Social Indicators
| Foreign Born | 3.5% |
| Veterans | 41.0% |
| Disability | 2.9% |
| Health Insurance | 97.1% |
| Uninsured | 2.9% |
| Broadband Access | 92.5% |
| Gini Coefficient | 0.478 |
Classification
| USDA Rural-Urban Code | 3, Metro / under 250K |