City comparison
Lake Forest, CA is about 20 miles (30 km) from Yorba Linda, CA in a straight line. By road, the drive is roughly 20 miles, or about 21 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 Lake Forest, CA to Yorba Linda, CA takes about 2 min, covering roughly 20 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.
Lake Forest has a population of 85,583, vs 68,035 in Yorba Linda — about 1.3× larger by population. By land area, Yorba Linda covers about 20 sq mi vs 17 sq mi for Lake Forest.
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 | Lake Forest | Yorba Linda | Difference |
|---|---|---|---|
| Median rent | $2,482/mo | $2,523/mo | 1.7% higher in Yorba Linda |
| Median home value | $836,800 | $991,400 | 18.5% higher in Yorba Linda |
| Median household income | $128,358 | $148,325 | 15.6% higher in Yorba Linda |
| Groceries index | 106.4 | 106.4 | ≈ equal |
| Utilities index | 155.6 | 155.6 | ≈ equal |
| Transportation index | 104.4 | 104.4 | ≈ equal |
| Healthcare index | 104.3 | 104.3 | ≈ equal |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Lake Forest, you'd need $100,087 in Yorba Linda to maintain your standard of living.
Climate, safety, and demographics side by side.
Lake Forest and Yorba Linda have nearly identical overall cost-of-living indices. If you earn $80,000 in Lake Forest, you'd need about $80,069 in Yorba Linda to keep the same standard of living.