City comparison
San Diego, CA is about 425 miles (700 km) from Stockton, CA in a straight line. By road, the drive is roughly 550 miles, or about 9 h 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 Diego, CA to Stockton, CA takes about 51 min, covering roughly 425 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 Diego has a population of 1,383,987, vs 320,030 in Stockton — about 4.3× larger by population. By land area, San Diego covers about 325 sq mi vs 63 sq mi for Stockton.
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 Diego | Stockton | Difference |
|---|---|---|---|
| Median rent | $2,080/mo | $1,417/mo | 46.8% higher in San Diego |
| Median home value | $783,300 | $382,000 | 105.1% higher in San Diego |
| Median household income | $98,657 | $71,612 | 37.8% higher in San Diego |
| Groceries index | 107.6 | 105.1 | 2.4% higher in San Diego |
| Utilities index | 169.8 | 155.3 | 9.4% higher in San Diego |
| Transportation index | 100.0 | 100.7 | 0.6% higher in Stockton |
| Healthcare index | 100.0 | 100.6 | 0.6% higher in Stockton |
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 Diego, you'd need $80,050 in Stockton to maintain your standard of living.
Climate, safety, and demographics side by side.
Stockton, CA is about 20% cheaper overall than San Diego, CA, based on our cost-of-living index. Housing costs are roughly 54% higher in San Diego than in Stockton. If you earn $80,000 in San Diego, you'd need about $64,040 in Stockton to keep the same standard of living.