City comparison
Idaho Falls, ID is about 225 miles (375 km) from Nampa, ID in a straight line. By road, the drive is roughly 275 miles, or about 4 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 Idaho Falls, ID to Nampa, ID takes about 27 min, covering roughly 225 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.
Idaho Falls, ID is on Mountain Time and Nampa, ID is on Pacific Time — a 1-hour difference. When it's noon in Idaho Falls, it's 11 a.m. in Nampa, which puts Idaho Falls 1 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.
Nampa has a population of 102,598, vs 65,685 in Idaho Falls — about 1.6× larger by population. By land area, Nampa covers about 36 sq mi vs 27 sq mi for Idaho Falls.
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 | Idaho Falls | Nampa | Difference |
|---|---|---|---|
| Median rent | $931/mo | $1,201/mo | 29.0% higher in Nampa |
| Median home value | $266,800 | $289,400 | 8.5% higher in Nampa |
| Median household income | $66,463 | $67,346 | 1.3% higher in Nampa |
| Groceries index | 96.9 | 96.9 | ≈ equal |
| Utilities index | 74.6 | 75.6 | 1.3% higher in Nampa |
| Transportation index | 99.5 | 99.5 | ≈ equal |
| Healthcare index | 99.4 | 99.4 | ≈ equal |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Idaho Falls, you'd need $110,249 in Nampa to maintain your standard of living.
Climate, safety, and demographics side by side.
Idaho Falls, ID is about 9.3% cheaper overall than Nampa, ID, based on our cost-of-living index. Housing costs are roughly 26% higher in Nampa than in Idaho Falls. If you earn $80,000 in Idaho Falls, you'd need about $88,199 in Nampa to keep the same standard of living.