City comparison
Cupertino, CA is about 325 miles (550 km) from Fullerton, CA in a straight line. By road, the drive is roughly 425 miles, or about 7 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 Cupertino, CA to Fullerton, CA takes about 40 min, covering roughly 325 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.
Fullerton has a population of 142,280, vs 59,763 in Cupertino — about 2.4× larger by population. By land area, Fullerton covers about 22 sq mi vs 11 sq mi for Cupertino.
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 | Cupertino | Fullerton | Difference |
|---|---|---|---|
| Median rent | $3,501/mo | $1,989/mo | 76.0% higher in Cupertino |
| Median home value | $2,000,001 | $791,000 | 152.8% higher in Cupertino |
| Median household income | $223,667 | $99,279 | 125.3% higher in Cupertino |
| Groceries index | 105.1 | 106.4 | 1.3% higher in Fullerton |
| Utilities index | 153.8 | 155.6 | 1.1% higher in Fullerton |
| Transportation index | 100.7 | 104.4 | 3.7% higher in Fullerton |
| Healthcare index | 100.6 | 104.3 | 3.7% higher in Fullerton |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Cupertino, you'd need $87,840 in Fullerton to maintain your standard of living.
Climate, safety, and demographics side by side.
Fullerton, CA is about 12.2% cheaper overall than Cupertino, CA, based on our cost-of-living index. Housing costs are roughly 29% higher in Cupertino than in Fullerton. If you earn $80,000 in Cupertino, you'd need about $70,272 in Fullerton to keep the same standard of living.