City comparison
Austin, TX is about 750 miles (1,200 km) from Brentwood, TN in a straight line. By road, the drive is roughly 950 miles, or about 16 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 Austin, TX to Brentwood, TN takes about 1 h 30 min, covering roughly 750 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 has a population of 958,202, vs 44,830 in Brentwood — about 21.4× larger by population. By land area, Austin covers about 325 sq mi vs 42 sq mi for Brentwood.
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 | Brentwood | Difference |
|---|---|---|---|
| Median rent | $1,549/mo | $2,459/mo | 58.7% higher in Brentwood |
| Median home value | $461,500 | $842,400 | 82.5% higher in Brentwood |
| Median household income | $86,556 | $181,576 | 109.8% higher in Brentwood |
| Groceries index | 94.2 | 96.5 | 2.4% higher in Brentwood |
| Utilities index | 83.2 | 74.0 | 12.4% higher in Austin |
| Transportation index | 96.6 | 95.6 | 1.0% higher in Austin |
| Healthcare index | 96.1 | 95.1 | 1.1% higher in Austin |
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 $96,107 in Brentwood to maintain your standard of living.
Climate, safety, and demographics side by side.
Brentwood, TN is about 3.9% cheaper overall than Austin, TX, based on our cost-of-living index. Housing costs are roughly 7% higher in Austin than in Brentwood. If you earn $80,000 in Austin, you'd need about $76,886 in Brentwood to keep the same standard of living.