City comparison
Dallas, TX is about 850 miles (1,400 km) from San Tan Valley, AZ in a straight line. By road, the drive is roughly 1,100 miles, or about 18 hours 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 San Tan Valley, AZ takes about 1 h 43 min, covering roughly 850 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, TX is on Central Time and San Tan Valley, AZ is on Mountain Time — a 1-hour difference. When it's noon in Dallas, it's 11 a.m. in San Tan Valley, which puts Dallas 1 hours ahead.
Standard-time offsets. Daylight saving applies in both cities for most of the year (exceptions: Hawaii and most of Arizona), and the gap between the two stays the same.
Dallas has a population of 1,300,642, vs 101,207 in San Tan Valley — about 12.9× larger by population. By land area, Dallas covers about 340 sq mi vs 76 sq mi for San Tan Valley.
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 | San Tan Valley | Difference |
|---|---|---|---|
| Median rent | $1,305/mo | $1,729/mo | 32.5% higher in San Tan Valley |
| Median home value | $270,700 | $304,000 | 12.3% higher in San Tan Valley |
| Median household income | $63,985 | $88,466 | 38.3% higher in San Tan Valley |
| Groceries index | 101.7 | 95.8 | 6.1% higher in Dallas |
| Utilities index | 89.3 | 96.2 | 7.8% higher in San Tan Valley |
| Transportation index | 98.5 | 104.1 | 5.6% higher in San Tan Valley |
| Healthcare index | 99.7 | 104.0 | 4.4% higher in San Tan Valley |
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 $103,652 in San Tan Valley to maintain your standard of living.
Climate, safety, and demographics side by side.
Dallas, TX is about 3.5% cheaper overall than San Tan Valley, AZ, based on our cost-of-living index. Housing costs are roughly 5% higher in San Tan Valley than in Dallas. If you earn $80,000 in Dallas, you'd need about $82,922 in San Tan Valley to keep the same standard of living.