City comparison
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 | Nampa | O'Fallon | Difference |
|---|---|---|---|
| Median rent | $1,201/mo | $1,311/mo | 8.4% lower in A |
| Median home value | $289,400 | $283,600 | 2.0% higher in A |
| Median household income | $67,346 | $104,863 | 35.8% lower in A |
| Groceries index | 98.5 | 98.9 | ≈ equal |
| Utilities index | 87.0 | 76.5 | 13.8% higher in A |
| Transportation index | 100.7 | 98.1 | 2.6% higher in A |
| Healthcare index | 100.5 | 98.8 | 1.8% higher in A |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Nampa, you'd need $91,591 in O'Fallon to maintain your standard of living.
Climate, safety, and demographics side by side.
O'Fallon, MO is about 8.4% cheaper overall than Nampa, ID, based on our cost-of-living index. Housing costs are roughly 16% lower in O'Fallon than in Nampa. If you earn $80,000 in Nampa, you'd need about $73,273 in O'Fallon to keep the same standard of living.