City comparison
Dallas, TX is about 20 miles (30 km) from Lewisville, TX in a straight line. By road, the drive is roughly 30 miles, or about 27 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 Dallas, TX to Lewisville, TX takes about 3 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.
Dallas has a population of 1,300,642, vs 125,028 in Lewisville — about 10.4× larger by population. By land area, Dallas covers about 340 sq mi vs 41 sq mi for Lewisville.
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 | Dallas | Lewisville | Difference |
|---|---|---|---|
| Median rent | $1,305/mo | $1,455/mo | 11.5% higher in Lewisville |
| Median home value | $270,700 | $328,300 | 21.3% higher in Lewisville |
| Median household income | $63,985 | $82,006 | 28.2% higher in Lewisville |
| Groceries index | 101.7 | 102.5 | 0.7% higher in Lewisville |
| Utilities index | 89.3 | 91.1 | 2.0% higher in Lewisville |
| Transportation index | 98.5 | 99.8 | 1.2% higher in Lewisville |
| Healthcare index | 99.7 | 99.2 | ≈ equal (Dallas slightly higher) |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Dallas, you'd need $100,906 in Lewisville to maintain your standard of living.
Climate, safety, and demographics side by side.
Dallas, TX is about 0.9% cheaper overall than Lewisville, TX, based on our cost-of-living index. If you earn $80,000 in Dallas, you'd need about $80,725 in Lewisville to keep the same standard of living.