City comparison
Rancho Santa Margarita, CA is about 10 miles (20 km) from San Clemente, CA in a straight line. By road, the drive is roughly 20 miles, or about 16 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 Rancho Santa Margarita, CA to San Clemente, CA takes about 2 min, covering roughly 10 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 47,702 in Rancho Santa Margarita — about 1.3× larger by population. By land area, San Clemente covers about 18 sq mi vs 13 sq mi for Rancho Santa Margarita.
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 | Rancho Santa Margarita | San Clemente | Difference |
|---|---|---|---|
| Median rent | $2,441/mo | $2,289/mo | 6.6% higher in Rancho Santa Margarita |
| Median home value | $861,100 | $1,161,000 | 34.8% higher in San Clemente |
| Median household income | $150,146 | $134,730 | 11.4% higher in Rancho Santa Margarita |
| Groceries index | 106.4 | 106.7 | ≈ equal (San Clemente slightly higher) |
| Utilities index | 155.6 | 158.9 | 2.1% higher in San Clemente |
| Transportation index | 104.4 | 103.4 | 1.0% higher in Rancho Santa Margarita |
| Healthcare index | 104.3 | 103.3 | 1.0% higher in Rancho Santa Margarita |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Rancho Santa Margarita, you'd need $100,253 in San Clemente to maintain your standard of living.
Climate, safety, and demographics side by side.
Rancho Santa Margarita and San Clemente have nearly identical overall cost-of-living indices. If you earn $80,000 in Rancho Santa Margarita, you'd need about $80,203 in San Clemente to keep the same standard of living.