Is Harbor Island, SC a Good Place to Live?
Harbor Island is a small town of 277 in South Carolina, with a median household income of $97,825 and a 5.9% unemployment rate.
Strengths: Harbor Island stands out for a well-educated population.
Trade-offs: Potential downsides include an elevated unemployment rate. Whether Harbor Island is right for you depends on your priorities — the full breakdown is below.
All Harbor Island city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.
Cost of Living
Cost of living data is based on the Bureau of Economic Analysis Regional Price Parities for the Harbor Island metro area.
| Metric | Harbor Island, SC | National Avg |
|---|---|---|
| Median Home Value | $295,000 | $244,900 |
| Median Monthly Rent | N/A | $1,163 |
| Homeownership Rate | 82.6% | 65.9% |
| Median Household Income | $97,825 | $74,755 |
Crime & Safety
Crime data for Harbor Island is not currently available from the FBI's Uniform Crime Reporting program. Not all local agencies report to the UCR each year.
Schools & Education
| Metric | Harbor Island, SC | National Avg |
|---|---|---|
| School District | N/A | — |
| Elementary Schools | N/A | — |
| Middle Schools | N/A | — |
| High Schools | N/A | — |
| Student/Teacher Ratio | N/A | 16:1 |
| Bachelor's Degree or Higher | 81.0% | 35.4% |
| High School Diploma or Higher | 94.2% | 91.1% |
Weather & Climate
Harbor Island sees average highs of 57.2°F in January and 88.6°F in July, with 51.9 inches of annual precipitation .
| Metric | Harbor Island, SC |
|---|---|
| Average High — January | 57.2°F |
| Average High — July | 88.6°F |
| Annual Precipitation | 51.9" |
| Annual Snowfall | Trace / None |
Demographics
| Metric | Harbor Island, SC | National Avg |
|---|---|---|
| Population | 277 | — |
| Median Age | 69.6 | 38.9 |
| Unemployment Rate | 5.9% | 3.7% |
| Avg Commute Time | 26.5 min | 26 min |
| White (non-Hispanic) | 96.8% | 59.3% |
| Black or African American | 0.0% | 13.6% |
| Hispanic or Latino | 0.0% | 18.9% |
| Asian | 0.0% | 6.3% |
| Under 18 | 0.0% | 22.2% |
| 65 and over | 75.8% | 16.8% |