James Island, SC vs Charleston, SC

Side-by-side comparison from the latest government data.

MetricJames Island, SCCharleston, SC
Population12,198154,338
Median Household Income$104,217$92,414
Median Rent—$1,722/mo
Median Home Value$508,600$509,700
Cost of Living (US = 100)101101
Renters Paying 30%+ of Income38.8%51.8%
Poverty Rate5.6%12.3%
Unemployment Rate3.6% (county)3.5%
Violent Crime Rate /100k240*279
Property Crime Rate /100k870*1,612
Median AQI4747
Good AQI Days /yr222222
Summer Highs86°F86°F
Winter Lows46°F46°F
Snowfall0 in/yr0 in/yr
Avg Commute22.5 min24.2 min
Hospitals—4
Avg Hospital Rating—3.5 / 5
Students per Teacher16.514
College Degree Rate49.5%58.3%
Foreign-Born %2.9%6%
Population Growth (2020–2025)+5.6%+5.8%

Green = clearly better (more than 5% apart). Population, growth, weather, hospital count and foreign-born share aren’t scored.
* Rate of the agency that polices James Island (the city has no police department of its own), so it isn’t scored.