City comparison
El Centro, CA is about 500 miles (800 km) from South San Francisco, CA in a straight line. By road, the drive is roughly 650 miles, or about 11 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 El Centro, CA to South San Francisco, CA takes about 1 h 1 min, covering roughly 500 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.
South San Francisco has a population of 65,596, vs 44,184 in El Centro — about 1.5× larger by population. By land area, El Centro covers about 12 sq mi vs 9.2 sq mi for South San Francisco.
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 | El Centro | South San Francisco | Difference |
|---|---|---|---|
| Median rent | $938/mo | $2,649/mo | 182.4% higher in South San Francisco |
| Median home value | $266,500 | $1,113,000 | 317.6% higher in South San Francisco |
| Median household income | $54,922 | $127,062 | 131.3% higher in South San Francisco |
| Groceries index | 105.1 | 108.1 | 2.9% higher in South San Francisco |
| Utilities index | 154.3 | 168.3 | 9.1% higher in South San Francisco |
| Transportation index | 100.7 | 106.1 | 5.4% higher in South San Francisco |
| Healthcare index | 100.6 | 106.0 | 5.4% higher in South San Francisco |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in El Centro, you'd need $163,165 in South San Francisco to maintain your standard of living.
Climate, safety, and demographics side by side.
El Centro, CA is about 38.7% cheaper overall than South San Francisco, CA, based on our cost-of-living index. Housing costs are roughly 193% higher in South San Francisco than in El Centro. If you earn $80,000 in El Centro, you'd need about $130,532 in South San Francisco to keep the same standard of living.