City comparison
Lehi, UT is about 250 miles (400 km) from St. George, UT in a straight line. By road, the drive is roughly 300 miles, or about 5 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 Lehi, UT to St. George, UT takes about 30 min, covering roughly 250 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.
St. George has a population of 96,174, vs 77,110 in Lehi — about 1.2× larger by population. By land area, St. George covers about 77 sq mi vs 30 sq mi for Lehi.
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 | Lehi | St. George | Difference |
|---|---|---|---|
| Median rent | $1,681/mo | $1,335/mo | 25.9% higher in Lehi |
| Median home value | $500,100 | $415,200 | 20.4% higher in Lehi |
| Median household income | $117,243 | $69,333 | 69.1% higher in Lehi |
| Groceries index | 97.1 | 97.1 | ≈ equal |
| Utilities index | 82.8 | 82.0 | 1.0% higher in Lehi |
| Transportation index | 99.5 | 99.5 | ≈ equal |
| Healthcare index | 99.4 | 99.4 | ≈ 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 Lehi, you'd need $96,621 in St. George to maintain your standard of living.
Climate, safety, and demographics side by side.
St. George, UT is about 3.4% cheaper overall than Lehi, UT, based on our cost-of-living index. Housing costs are roughly 8% higher in Lehi than in St. George. If you earn $80,000 in Lehi, you'd need about $77,297 in St. George to keep the same standard of living.