City comparison
Boise City, ID is about 20 miles (30 km) from Nampa, ID in a straight line. By road, the drive is roughly 20 miles, or about 21 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 Boise City, ID to Nampa, ID takes about 2 min, covering roughly 20 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.
Boise City has a population of 234,192, vs 102,598 in Nampa — about 2.3× larger by population. By land area, Boise City covers about 85 sq mi vs 36 sq mi for Nampa.
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 | Boise City | Nampa | Difference |
|---|---|---|---|
| Median rent | $1,223/mo | $1,201/mo | 1.8% higher in Boise City |
| Median home value | $401,800 | $289,400 | 38.8% higher in Boise City |
| Median household income | $76,402 | $67,346 | 13.4% higher in Boise City |
| Groceries index | 96.9 | 96.9 | ≈ equal |
| Utilities index | 75.6 | 75.6 | ≈ equal |
| 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 Boise City, you'd need $99,939 in Nampa to maintain your standard of living.
Climate, safety, and demographics side by side.
Boise City and Nampa have nearly identical overall cost-of-living indices. If you earn $80,000 in Boise City, you'd need about $79,952 in Nampa to keep the same standard of living.