City comparison
San Antonio, TX is about 800 miles (1,300 km) from San Tan Valley, AZ in a straight line. By road, the drive is roughly 1,000 miles, or about 17 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 San Antonio, TX to San Tan Valley, AZ takes about 1 h 37 min, covering roughly 800 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 Antonio, TX is on Central Time and San Tan Valley, AZ is on Mountain Time — a 1-hour difference. When it's noon in San Antonio, it's 11 a.m. in San Tan Valley, which puts San Antonio 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.
San Antonio has a population of 1,445,662, vs 101,207 in San Tan Valley — about 14.3× larger by population. By land area, San Antonio covers about 500 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 | San Antonio | San Tan Valley | Difference |
|---|---|---|---|
| Median rent | $1,189/mo | $1,729/mo | 45.4% higher in San Tan Valley |
| Median home value | $198,000 | $304,000 | 53.5% higher in San Tan Valley |
| Median household income | $59,593 | $88,466 | 48.5% higher in San Tan Valley |
| Groceries index | 94.2 | 95.8 | 1.7% higher in San Tan Valley |
| Utilities index | 83.3 | 96.2 | 15.5% higher in San Tan Valley |
| Transportation index | 96.6 | 104.1 | 7.7% higher in San Tan Valley |
| Healthcare index | 96.1 | 104.0 | 8.2% 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 San Antonio, you'd need $116,741 in San Tan Valley to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 14.3% cheaper overall than San Tan Valley, AZ, based on our cost-of-living index. Housing costs are roughly 30% higher in San Tan Valley than in San Antonio. If you earn $80,000 in San Antonio, you'd need about $93,393 in San Tan Valley to keep the same standard of living.