City comparison
Los Angeles, CA is about 375 miles (600 km) from Petaluma, CA in a straight line. By road, the drive is roughly 475 miles, or about 7 h 45 min 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 Los Angeles, CA to Petaluma, CA takes about 45 min, covering roughly 375 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.
Los Angeles has a population of 3,881,041, vs 59,682 in Petaluma — about 65.0× larger by population. By land area, Los Angeles covers about 470 sq mi vs 14 sq mi for Petaluma.
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 | Los Angeles | Petaluma | Difference |
|---|---|---|---|
| Median rent | $1,791/mo | $2,361/mo | 31.8% higher in Petaluma |
| Median home value | $822,600 | $805,800 | 2.1% higher in Los Angeles |
| Median household income | $76,244 | $108,527 | 42.3% higher in Petaluma |
| Groceries index | 106.4 | 105.1 | 1.3% higher in Los Angeles |
| Utilities index | 151.7 | 152.1 | ≈ equal (Petaluma slightly higher) |
| Transportation index | 104.0 | 100.7 | 3.3% higher in Los Angeles |
| Healthcare index | 104.3 | 100.6 | 3.7% higher in Los Angeles |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Los Angeles, you'd need $91,556 in Petaluma to maintain your standard of living.
Climate, safety, and demographics side by side.
Petaluma, CA is about 8.4% cheaper overall than Los Angeles, CA, based on our cost-of-living index. Housing costs are roughly 17% higher in Los Angeles than in Petaluma. If you earn $80,000 in Los Angeles, you'd need about $73,244 in Petaluma to keep the same standard of living.