City comparison
Mountain View, CA is about 60 miles (90 km) from San Francisco, CA in a straight line. By road, the drive is roughly 70 miles, or about 1 h 15 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 Mountain View, CA to San Francisco, CA takes about 7 min, covering roughly 60 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 Francisco has a population of 851,036, vs 82,132 in Mountain View — about 10.4× larger by population. By land area, San Francisco covers about 47 sq mi vs 12 sq mi for Mountain View.
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 | Mountain View | San Francisco | Difference |
|---|---|---|---|
| Median rent | $2,855/mo | $2,316/mo | 23.3% higher in Mountain View |
| Median home value | $1,833,300 | $1,348,700 | 35.9% higher in Mountain View |
| Median household income | $174,156 | $136,689 | 27.4% higher in Mountain View |
| Groceries index | 105.1 | 103.9 | 1.1% higher in Mountain View |
| Utilities index | 153.8 | 162.7 | 5.8% higher in San Francisco |
| Transportation index | 100.7 | 102.0 | 1.4% higher in San Francisco |
| Healthcare index | 100.6 | 100.2 | ≈ equal (Mountain View slightly higher) |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Mountain View, you'd need $95,199 in San Francisco to maintain your standard of living.
Climate, safety, and demographics side by side.
San Francisco, CA is about 4.8% cheaper overall than Mountain View, CA, based on our cost-of-living index. Housing costs are roughly 10% higher in Mountain View than in San Francisco. If you earn $80,000 in Mountain View, you'd need about $76,160 in San Francisco to keep the same standard of living.