City comparison
Philadelphia, PA is about 550 miles (900 km) from Summerville, SC in a straight line. By road, the drive is roughly 700 miles, or about 12 hours 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 Philadelphia, PA to Summerville, SC takes about 1 h 7 min, covering roughly 550 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.
Philadelphia has a population of 1,593,208, vs 50,839 in Summerville — about 31.3× larger by population. By land area, Philadelphia covers about 135 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 | Philadelphia | Summerville | Difference |
|---|---|---|---|
| Median rent | $1,250/mo | $1,328/mo | 6.2% higher in Summerville |
| Median home value | $215,500 | $276,600 | 28.4% higher in Summerville |
| Median household income | $57,537 | $73,712 | 28.1% higher in Summerville |
| Groceries index | 97.0 | 96.5 | ≈ equal (Philadelphia slightly higher) |
| Utilities index | 112.3 | 88.8 | 26.5% higher in Philadelphia |
| Transportation index | 101.7 | 98.5 | 3.3% higher in Philadelphia |
| Healthcare index | 102.7 | 98.0 | 4.8% higher in Philadelphia |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Philadelphia, you'd need $99,454 in Summerville to maintain your standard of living.
Climate, safety, and demographics side by side.
Summerville, SC is about 0.5% cheaper overall than Philadelphia, PA, based on our cost-of-living index. Housing costs are roughly 6% higher in Summerville than in Philadelphia. If you earn $80,000 in Philadelphia, you'd need about $79,563 in Summerville to keep the same standard of living.