City comparison
Alameda, CA is about 40 miles (70 km) from San Francisco, CA in a straight line. By road, the drive is roughly 50 miles, or about 53 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 Alameda, CA to San Francisco, 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.
San Francisco has a population of 851,036, vs 77,565 in Alameda — about 11.0× larger by population. By land area, San Francisco covers about 47 sq mi vs 10 sq mi for Alameda.
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 | Alameda | San Francisco | Difference |
|---|---|---|---|
| Median rent | $2,301/mo | $2,316/mo | 0.7% higher in San Francisco |
| Median home value | $1,147,600 | $1,348,700 | 17.5% higher in San Francisco |
| Median household income | $129,917 | $136,689 | 5.2% higher in San Francisco |
| Groceries index | 108.1 | 103.9 | 4.0% higher in Alameda |
| Utilities index | 168.3 | 162.7 | 3.5% higher in Alameda |
| Transportation index | 106.1 | 102.0 | 3.9% higher in Alameda |
| Healthcare index | 106.0 | 100.2 | 5.9% higher in Alameda |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Alameda, you'd need $98,235 in San Francisco to maintain your standard of living.
Climate, safety, and demographics side by side.
San Francisco, CA is about 1.8% cheaper overall than Alameda, CA, based on our cost-of-living index. If you earn $80,000 in Alameda, you'd need about $78,588 in San Francisco to keep the same standard of living.