City comparison
Austin, TX is about 1,300 miles (2,000 km) from Simi Valley, CA 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 Austin, TX to Simi Valley, CA takes about 2 h 31 min, covering roughly 1,300 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.
Austin, TX is on Central Time and Simi Valley, CA is on Pacific Time — a 2-hour difference. When it's noon in Austin, it's 10 a.m. in Simi Valley, which puts Austin 2 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.
Austin has a population of 958,202, vs 126,153 in Simi Valley — about 7.6× larger by population. By land area, Austin covers about 325 sq mi vs 42 sq mi for Simi 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 | Austin | Simi Valley | Difference |
|---|---|---|---|
| Median rent | $1,549/mo | $2,402/mo | 55.1% higher in Simi Valley |
| Median home value | $461,500 | $704,200 | 52.6% higher in Simi Valley |
| Median household income | $86,556 | $112,144 | 29.6% higher in Simi Valley |
| Groceries index | 94.2 | 105.1 | 11.5% higher in Simi Valley |
| Utilities index | 83.2 | 150.4 | 80.8% higher in Simi Valley |
| Transportation index | 96.6 | 100.7 | 4.2% higher in Simi Valley |
| Healthcare index | 96.1 | 100.6 | 4.7% higher in Simi 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 Austin, you'd need $129,780 in Simi Valley to maintain your standard of living.
Climate, safety, and demographics side by side.
Austin, TX is about 22.9% cheaper overall than Simi Valley, CA, based on our cost-of-living index. Housing costs are roughly 43% higher in Simi Valley than in Austin. If you earn $80,000 in Austin, you'd need about $103,824 in Simi Valley to keep the same standard of living.