City comparison
San Jose, CA is about 10 miles (20 km) from Sunnyvale, CA in a straight line. By road, the drive is roughly 20 miles, or about 16 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 San Jose, CA to Sunnyvale, CA takes about 2 min, covering roughly 10 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.
San Jose has a population of 1,001,176, vs 154,573 in Sunnyvale — about 6.5× larger by population. By land area, San Jose covers about 180 sq mi vs 22 sq mi for Sunnyvale.
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 | San Jose | Sunnyvale | Difference |
|---|---|---|---|
| Median rent | $2,526/mo | $2,990/mo | 18.4% higher in Sunnyvale |
| Median home value | $1,149,600 | $1,680,700 | 46.2% higher in Sunnyvale |
| Median household income | $136,010 | $174,506 | 28.3% higher in Sunnyvale |
| Groceries index | 105.1 | 105.1 | ≈ equal |
| Utilities index | 153.8 | 153.8 | ≈ equal |
| Transportation index | 100.7 | 100.7 | ≈ equal |
| Healthcare index | 100.6 | 100.6 | ≈ equal |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in San Jose, you'd need $100,910 in Sunnyvale to maintain your standard of living.
Climate, safety, and demographics side by side.
San Jose, CA is about 0.9% cheaper overall than Sunnyvale, CA, based on our cost-of-living index. Housing costs are roughly 2% higher in Sunnyvale than in San Jose. If you earn $80,000 in San Jose, you'd need about $80,728 in Sunnyvale to keep the same standard of living.