City comparison
North Charleston, SC is about 150 miles (250 km) from Rock Hill, 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 North Charleston, SC to Rock Hill, SC takes about 18 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.
North Charleston has a population of 115,755, vs 74,170 in Rock Hill — about 1.6× larger by population. By land area, North Charleston covers about 78 sq mi vs 44 sq mi for Rock Hill.
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 | Rock Hill | Difference |
|---|---|---|---|
| Median rent | $1,288/mo | $1,193/mo | 8.0% higher in North Charleston |
| Median home value | $243,300 | $232,500 | 4.6% higher in North Charleston |
| Median household income | $58,534 | $60,807 | 3.9% higher in Rock Hill |
| Groceries index | 96.5 | 96.8 | ≈ equal (Rock Hill slightly higher) |
| Utilities index | 88.8 | 89.7 | 1.0% higher in Rock Hill |
| Transportation index | 98.5 | 98.4 | ≈ equal (North Charleston slightly higher) |
| Healthcare index | 98.0 | 97.9 | ≈ equal (North Charleston 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 North Charleston, you'd need $91,748 in Rock Hill to maintain your standard of living.
Climate, safety, and demographics side by side.
Rock Hill, SC is about 8.3% cheaper overall than North Charleston, SC, based on our cost-of-living index. Housing costs are roughly 21% higher in North Charleston than in Rock Hill. If you earn $80,000 in North Charleston, you'd need about $73,398 in Rock Hill to keep the same standard of living.