City comparison
Cupertino, CA is about 40 miles (60 km) from Walnut Creek, CA in a straight line. By road, the drive is roughly 50 miles, or about 50 min 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 Walnut Creek, CA takes about 5 min, covering roughly 40 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.
Walnut Creek has a population of 69,809, vs 59,763 in Cupertino — about 1.2× larger by population. By land area, Walnut Creek covers about 20 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 | Walnut Creek | Difference |
|---|---|---|---|
| Median rent | $3,501/mo | $2,503/mo | 39.9% higher in Cupertino |
| Median home value | $2,000,001 | $972,800 | 105.6% higher in Cupertino |
| Median household income | $223,667 | $129,971 | 72.1% higher in Cupertino |
| Groceries index | 105.1 | 108.1 | 2.9% higher in Walnut Creek |
| Utilities index | 153.8 | 168.3 | 9.4% higher in Walnut Creek |
| Transportation index | 100.7 | 106.1 | 5.4% higher in Walnut Creek |
| Healthcare index | 100.6 | 106.0 | 5.4% higher in Walnut Creek |
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 $96,094 in Walnut Creek to maintain your standard of living.
Climate, safety, and demographics side by side.
Walnut Creek, CA is about 3.9% cheaper overall than Cupertino, CA, based on our cost-of-living index. Housing costs are roughly 12% higher in Cupertino than in Walnut Creek. If you earn $80,000 in Cupertino, you'd need about $76,875 in Walnut Creek to keep the same standard of living.