City comparison
Columbia, SC is about 80 miles (125 km) from Summerville, SC in a straight line. By road, the drive is roughly 100 miles, or about 1 h 45 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 Columbia, SC to Summerville, SC takes about 10 min, covering roughly 80 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.
Columbia has a population of 136,754, vs 50,839 in Summerville — about 2.7× larger by population. By land area, Columbia covers about 140 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 | Columbia | Summerville | Difference |
|---|---|---|---|
| Median rent | $1,105/mo | $1,328/mo | 20.2% higher in Summerville |
| Median home value | $226,200 | $276,600 | 22.3% higher in Summerville |
| Median household income | $54,095 | $73,712 | 36.3% higher in Summerville |
| Groceries index | 96.5 | 96.5 | ≈ equal |
| Utilities index | 88.9 | 88.8 | ≈ equal (Columbia slightly higher) |
| 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 Columbia, you'd need $118,091 in Summerville to maintain your standard of living.
Climate, safety, and demographics side by side.
Columbia, SC is about 15.3% cheaper overall than Summerville, SC, based on our cost-of-living index. Housing costs are roughly 48% higher in Summerville than in Columbia. If you earn $80,000 in Columbia, you'd need about $94,473 in Summerville to keep the same standard of living.