City comparison
Mount Pleasant, SC is about 20 miles (40 km) from Summerville, SC in a straight line. By road, the drive is roughly 30 miles, or about 28 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 Mount Pleasant, SC to Summerville, SC takes about 3 min, covering roughly 20 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.
Mount Pleasant has a population of 90,945, vs 50,839 in Summerville — about 1.8× larger by population. By land area, Mount Pleasant covers about 50 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 | Mount Pleasant | Summerville | Difference |
|---|---|---|---|
| Median rent | $1,901/mo | $1,328/mo | 43.1% higher in Mount Pleasant |
| Median home value | $608,600 | $276,600 | 120.0% higher in Mount Pleasant |
| Median household income | $115,167 | $73,712 | 56.2% higher in Mount Pleasant |
| 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 Mount Pleasant, you'd need $98,408 in Summerville to maintain your standard of living.
Climate, safety, and demographics side by side.
Summerville, SC is about 1.6% cheaper overall than Mount Pleasant, SC, based on our cost-of-living index. Housing costs are roughly 3% higher in Mount Pleasant than in Summerville. If you earn $80,000 in Mount Pleasant, you'd need about $78,726 in Summerville to keep the same standard of living.