City comparison
Napa, 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 Napa, 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 79,233 in Napa — about 10.7× larger by population. By land area, San Francisco covers about 47 sq mi vs 18 sq mi for Napa.
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 | Napa | San Francisco | Difference |
|---|---|---|---|
| Median rent | $2,051/mo | $2,316/mo | 12.9% higher in San Francisco |
| Median home value | $771,700 | $1,348,700 | 74.8% higher in San Francisco |
| Median household income | $100,273 | $136,689 | 36.3% higher in San Francisco |
| Groceries index | 105.1 | 103.9 | 1.1% higher in Napa |
| Utilities index | 153.7 | 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 (Napa 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 Napa, you'd need $100,419 in San Francisco to maintain your standard of living.
Climate, safety, and demographics side by side.
Napa, CA is about 0.4% cheaper overall than San Francisco, CA, based on our cost-of-living index. If you earn $80,000 in Napa, you'd need about $80,335 in San Francisco to keep the same standard of living.