City comparison
Caldwell, ID is about 275 miles (450 km) from Spokane, WA in a straight line. By road, the drive is roughly 350 miles, or about 5 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 Caldwell, ID to Spokane, WA takes about 34 min, covering roughly 275 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.
Spokane has a population of 227,922, vs 61,212 in Caldwell — about 3.7× larger by population. By land area, Spokane covers about 69 sq mi vs 25 sq mi for Caldwell.
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 | Caldwell | Spokane | Difference |
|---|---|---|---|
| Median rent | $1,012/mo | $1,060/mo | 4.7% higher in Spokane |
| Median home value | $284,000 | $286,900 | 1.0% higher in Spokane |
| Median household income | $65,259 | $63,316 | 3.1% higher in Caldwell |
| Groceries index | 96.9 | 104.9 | 8.3% higher in Spokane |
| Utilities index | 75.6 | 94.3 | 24.7% higher in Spokane |
| Transportation index | 99.5 | 99.9 | ≈ equal (Spokane slightly higher) |
| Healthcare index | 99.4 | 99.9 | ≈ equal (Spokane 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 Caldwell, you'd need $100,030 in Spokane to maintain your standard of living.
Climate, safety, and demographics side by side.
Caldwell and Spokane have nearly identical overall cost-of-living indices. Housing costs are roughly 8% higher in Caldwell than in Spokane. If you earn $80,000 in Caldwell, you'd need about $80,024 in Spokane to keep the same standard of living.