City comparison
Alpharetta, GA is about 900 miles (1,400 km) from San Antonio, TX in a straight line. By road, the drive is roughly 1,100 miles, or about 19 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 Alpharetta, GA to San Antonio, TX takes about 1 h 47 min, covering roughly 900 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 65,884 in Alpharetta — about 21.9× larger by population. By land area, San Antonio covers about 500 sq mi vs 27 sq mi for Alpharetta.
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 | Alpharetta | San Antonio | Difference |
|---|---|---|---|
| Median rent | $1,767/mo | $1,189/mo | 48.6% higher in Alpharetta |
| Median home value | $562,000 | $198,000 | 183.8% higher in Alpharetta |
| Median household income | $141,402 | $59,593 | 137.3% higher in Alpharetta |
| Groceries index | 100.3 | 94.2 | 6.4% higher in Alpharetta |
| Utilities index | 96.1 | 83.3 | 15.4% higher in Alpharetta |
| Transportation index | 97.0 | 96.6 | ≈ equal (Alpharetta slightly higher) |
| Healthcare index | 96.5 | 96.1 | ≈ equal (Alpharetta 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 Alpharetta, you'd need $90,080 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 9.9% cheaper overall than Alpharetta, GA, based on our cost-of-living index. Housing costs are roughly 20% higher in Alpharetta than in San Antonio. If you earn $80,000 in Alpharetta, you'd need about $72,064 in San Antonio to keep the same standard of living.