City comparison
San Jose, CA is about 30 miles (50 km) from San Mateo, CA in a straight line. By road, the drive is roughly 40 miles, or about 41 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 San Mateo, CA takes about 4 min, covering roughly 30 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 104,165 in San Mateo — about 9.6× larger by population. By land area, San Jose covers about 180 sq mi vs 12 sq mi for San Mateo.
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 | San Mateo | Difference |
|---|---|---|---|
| Median rent | $2,526/mo | $2,971/mo | 17.6% higher in San Mateo |
| Median home value | $1,149,600 | $1,508,900 | 31.3% higher in San Mateo |
| Median household income | $136,010 | $149,152 | 9.7% higher in San Mateo |
| Groceries index | 105.1 | 108.1 | 2.9% higher in San Mateo |
| Utilities index | 153.8 | 168.3 | 9.4% higher in San Mateo |
| Transportation index | 100.7 | 106.1 | 5.4% higher in San Mateo |
| Healthcare index | 100.6 | 106.0 | 5.4% higher in San Mateo |
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 $98,854 in San Mateo to maintain your standard of living.
Climate, safety, and demographics side by side.
San Mateo, CA is about 1.1% cheaper overall than San Jose, CA, based on our cost-of-living index. Housing costs are roughly 6% higher in San Jose than in San Mateo. If you earn $80,000 in San Jose, you'd need about $79,083 in San Mateo to keep the same standard of living.