City comparison
North Charleston, SC is about 10 miles (10 km) from Summerville, SC in a straight line. By road, the drive is roughly 10 miles, or about 11 min behind the wheel at highway speeds.
Driving distance is a rough estimate (great-circle × 1.25); driving time assumes a 60 mph blended average. Real trips run 10–20% longer with stops.
A direct flight from North Charleston, SC to Summerville, SC takes about 1 min, covering roughly 10 miles in a straight line. Connecting itineraries with a layover typically add 1–3 hours.
Block-to-block estimate at ~500 mph cruise, including taxi, climb, and descent — what an airline would publish, not pure airborne time.
North Charleston has a population of 115,755, vs 50,839 in Summerville — about 2.3× larger by population. By land area, North Charleston covers about 78 sq mi vs 23 sq mi for Summerville.
Population from US Census ACS. Land area from the Census Gazetteer (city proper, excluding inland water).
Cost indices by category, with the US city average (100) marked.
Index: 100 = US city average. Lower is more affordable.
Side-by-side costs, salaries, and sub-category indices.
| Metric | North Charleston | Summerville | Difference |
|---|---|---|---|
| Median rent | $1,288/mo | $1,328/mo | 3.1% higher in Summerville |
| Median home value | $243,300 | $276,600 | 13.7% higher in Summerville |
| Median household income | $58,534 | $73,712 | 25.9% higher in Summerville |
| Groceries index | 96.5 | 96.5 | ≈ equal |
| Utilities index | 88.8 | 88.8 | ≈ equal |
| Transportation index | 98.5 | 98.5 | ≈ equal |
| Healthcare index | 98.0 | 98.0 | ≈ equal |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in North Charleston, you'd need $100,123 in Summerville to maintain your standard of living.
Climate, safety, and demographics side by side.
North Charleston and Summerville have nearly identical overall cost-of-living indices. If you earn $80,000 in North Charleston, you'd need about $80,099 in Summerville to keep the same standard of living.