City comparison
San Antonio, TX is about 1,200 miles (2,000 km) from Troy, MI in a straight line. By road, the drive is roughly 1,600 miles, or about 26 hours (about 3 days at 10 h/day) 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 Troy, MI takes about 2 h 29 min, covering roughly 1,200 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 has a population of 1,445,662, vs 87,170 in Troy — about 16.6× larger by population. By land area, San Antonio covers about 500 sq mi vs 33 sq mi for Troy.
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 | Troy | Difference |
|---|---|---|---|
| Median rent | $1,189/mo | $1,461/mo | 22.9% higher in Troy |
| Median home value | $198,000 | $375,600 | 89.7% higher in Troy |
| Median household income | $59,593 | $115,639 | 94.0% higher in Troy |
| Groceries index | 94.2 | 98.6 | 4.7% higher in Troy |
| Utilities index | 83.3 | 105.6 | 26.8% higher in Troy |
| Transportation index | 96.6 | 102.1 | 5.6% higher in Troy |
| Healthcare index | 96.1 | 102.3 | 6.4% higher in Troy |
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 $105,750 in Troy to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 5.4% cheaper overall than Troy, MI, based on our cost-of-living index. Housing costs are roughly 2% higher in Troy than in San Antonio. If you earn $80,000 in San Antonio, you'd need about $84,600 in Troy to keep the same standard of living.