City comparison
Rock Hill, SC is about 150 miles (225 km) from Summerville, SC in a straight line. By road, the drive is roughly 175 miles, or about 3 h 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 Rock Hill, SC to Summerville, SC takes about 17 min, covering roughly 150 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.
Rock Hill has a population of 74,170, vs 50,839 in Summerville — about 1.5× larger by population. By land area, Rock Hill covers about 44 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 | Rock Hill | Summerville | Difference |
|---|---|---|---|
| Median rent | $1,193/mo | $1,328/mo | 11.3% higher in Summerville |
| Median home value | $232,500 | $276,600 | 19.0% higher in Summerville |
| Median household income | $60,807 | $73,712 | 21.2% higher in Summerville |
| Groceries index | 96.8 | 96.5 | ≈ equal (Rock Hill slightly higher) |
| Utilities index | 89.7 | 88.8 | 1.0% higher in Rock Hill |
| Transportation index | 98.4 | 98.5 | ≈ equal (Summerville slightly higher) |
| Healthcare index | 97.9 | 98.0 | ≈ equal (Summerville slightly higher) |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Rock Hill, you'd need $109,128 in Summerville to maintain your standard of living.
Climate, safety, and demographics side by side.
Rock Hill, SC is about 8.4% cheaper overall than Summerville, SC, based on our cost-of-living index. Housing costs are roughly 22% higher in Summerville than in Rock Hill. If you earn $80,000 in Rock Hill, you'd need about $87,303 in Summerville to keep the same standard of living.