Local
Learn about the people, housing, costs and businesses in Harbor Island, South Carolina
Real local data across mortgage, insurance, natural hazard, and place.
Rates, calculators, and lender comparisons
FHA, VA, Conventional & Jumbo · Purchase & Refi rates in Harbor Island.
True all-in cost — P&I, taxes, insurance & utilities for homes in Harbor Island.
Find and compare lenders active near Harbor Island.
Homeowners, flood, and specialty coverage estimates
Flood, earthquake, and wildfire risk data
FEMA flood zones and flood insurance estimates for Harbor Island.
Seismic risk and earthquake insurance estimates for Harbor Island.
Wildfire exposure and insurance estimates for Harbor Island.
As of today, the 30-year fixed mortgage rate for Harbor Island is approximately 6.998% (7.038% APR). Rates vary based on your credit score, loan type, down payment, and other factors. Safe Rate updates rates daily using live investor pricing.
View current rates for Harbor IslandThe median home value in Harbor Island is $624k. Annual property taxes average $4k. Home values are based on U.S. Census Bureau American Community Survey estimates.
Home values in Harbor Island have increased 21.0% over the past two years. This indicates a strong appreciation trend. This data is sourced from the Federal Housing Finance Agency (FHFA) House Price Index.
Based on a typical all-in ownership cost of $1,407/month (mortgage, taxes, insurance), you'd generally need a household income of approximately $60k/year to keep housing costs at or below 28% of gross income — a common lender guideline. The median household income in Harbor Island is $105k/year.
Calculate your buying powerThe largest employment sectors in Harbor Island are public administration (19%) and retail (14%) of the local workforce. Industry data is sourced from the U.S. Census Bureau American Community Survey.