City comparison
National City, CA is about 60 miles (100 km) from San Clemente, CA in a straight line. By road, the drive is roughly 80 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 National City, CA to San Clemente, 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 Clemente has a population of 64,232, vs 56,345 in National City — about 1.1× larger by population. By land area, San Clemente covers about 18 sq mi vs 7.3 sq mi for National City.
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 | National City | San Clemente | Difference |
|---|---|---|---|
| Median rent | $1,504/mo | $2,289/mo | 52.2% higher in San Clemente |
| Median home value | $505,800 | $1,161,000 | 129.5% higher in San Clemente |
| Median household income | $59,850 | $134,730 | 125.1% higher in San Clemente |
| Groceries index | 107.6 | 106.7 | 0.9% higher in National City |
| Utilities index | 169.8 | 158.9 | 6.9% higher in National City |
| Transportation index | 100.0 | 103.4 | 3.3% higher in San Clemente |
| Healthcare index | 100.0 | 103.3 | 3.3% higher in San Clemente |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in National City, you'd need $99,762 in San Clemente to maintain your standard of living.
Climate, safety, and demographics side by side.
National City and San Clemente have nearly identical overall cost-of-living indices. If you earn $80,000 in National City, you'd need about $79,810 in San Clemente to keep the same standard of living.