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Harbor Island, SC
Full City Profile · South Carolina · Beaufort County County
4.0
/5.0
A
Great
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
323 sunny days/yr
483
Violent Crime/100K
18,841 property/100K
A
Overall
4.0 / 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
F
Safety
1.0 / 5.0
483 violent crimes/100K (27% above avg)
A+
Education
5.0 / 5.0
80.8% bachelor's degree or higher
Housing Overview
Median Home Value
$284,500
1% above
US avg: $281,900
Homeownership Rate
84.2%
29% above US avg (65.4%)
Total Housing Units
425
Median year built: 1996
Home Value by Source
Census Median
$284,500
Zillow (ZHVI)
$717,792
Median Sale Price
$240,000
Median List Price
$385,000
Census ACS, Zillow ZHVI, Redfin median sale price
Ownership vs. Renting
84.2%
Owner-Occupied
15.8%
Renter-Occupied
US avg: 65.4% owner-occupied
Fair Market Rents (HUD FY2026)
Studio
$928/mo
1 Bedroom
$982/mo
2 Bedroom
$1,155/mo
3 Bedroom
$1,450/mo
4 Bedroom
$1,699/mo
Market Indicators (Redfin)
Median Days on Market
197 days
Sale-to-List Ratio
0.8%
Buyers market
Homes Sold
1
Price Drops
22.2%
of listings with price reduction
Price Per Sq Ft
$222
Active Inventory
27
homes for sale
Affordability & Housing Stock
Rent Burden
29.9%
of renters spending 30%+ of income on housing
4% below US avg (31.0%)
Median Year Built
1996
Average age of housing stock: 30 years
Homeownership Rate
84.2%
Complete Housing Data
Home Values
| Census Median Value | $284,500 |
| Zillow Home Value (ZHVI) | $717,792 |
| Median Sale Price | $240,000 |
| Median List Price | $385,000 |
| Price Per Sq Ft | $222 |
Rent
| FMR Studio | $928 |
| FMR 1-Bedroom | $982 |
| FMR 2-Bedroom | $1,155 |
| FMR 3-Bedroom | $1,450 |
| FMR 4-Bedroom | $1,699 |
Market
| Days on Market | 197 |
| Sale-to-List Ratio | 0.8% |
| Price Drops | 22.2% |
| Homes Sold | 1 |
| Active Inventory | 27 |
| Price Per Sq Ft | $222 |
Ownership & Stock
| Owner-Occupied | 84.2% |
| Renter-Occupied | 15.8% |
| Homeownership Rate | 84.2% |
| Total Housing Units | 425 |
| Median Year Built | 1996 |
| Rent Burden | 29.9% |