The numbers, side by side
| Metric | San Jose | San Francisco | Difference |
|---|---|---|---|
| Cost-of-living index | 182 | 191 | +9 |
| 1-bed rent (avg) | $2,800 | $3,400 | +$600 |
| 2-bed rent (avg) | $3,600 | $4,400 | +$800 |
| Median household income | $95,634 | $92,345 | -$3,289 |
| Population | 1,021,795 | 815,201 | -206,594 |
What salary you'd need in San Francisco
To maintain your San Jose purchasing power, here's what you'd need to earn in San Francisco.
San Jose vs San Francisco: which makes more sense for you?
On paper, San Francisco's cost-of-living index of 191 runs roughly 4.9% higher than San Jose's 182. But that headline number papers over real differences in how that cost is distributed — rent might be far more expensive while groceries and transit costs run closer to even.
The rent gap
A 1-bedroom apartment in San Jose averages $2,800/month, vs $3,400/month in San Francisco — a +$600 difference. For 2-bedrooms, the gap widens to +$800/month. Over a year, the rent difference alone is $7,200 on a 1-bed.
Income context
Median household income in San Jose is $95,634, while San Francisco runs $92,345 (-$3,289 difference). That matters for how the cost-of-living gap actually feels day-to-day — if local salaries are also higher, the cost difference washes out partly. If local salaries lag the cost-of-living gap, your paycheck buys noticeably less.
State tax differences
Both cities are in the same state, so state income tax is identical. The cost difference is purely local — rent, transit, groceries, and lifestyle.