Head-to-Head · City Comparison
Nampa, ID
VS
O'Fallon, MO
🏆 O'Fallon leads 12 of 23 categories
Nampa
Idaho
11
wins
Cost of Living Index
93.4 ✓ Cheaper
Median Household Income
$67,346
Violent Crime Index
93
Population
102,598 ✓ Larger
O'Fallon
Missouri
12
wins
Cost of Living Index
96.3
Median Household Income
$104,863 ✓ Higher
Violent Crime Index
16 ✓ Safer
Population
91,825
Pros & Cons
Auto-generated from official data — head-to-head differences and gaps vs the national average.
Nampa, ID
Pros
Rent averages $110/mo less ($1,201 vs $1,311)
Living costs sit below the national average (index 93.4)
3% cheaper overall cost of living than O'Fallon
Cons
Median income trails O'Fallon by $37,517/yr
O'Fallon, MO
Pros
83% less violent crime than Nampa
Households earn $37,517 more per year on average
Violent crime is well below the national average (59.0 vs 380/100k)
More college-educated — 42.4% hold a bachelor's or higher
Cooler summers — July highs near 88°F vs 93°F
Smaller class sizes — 12.7:1 student-teacher ratio
Cons
Cost of living runs 3% higher than Nampa
Key Differences at a Glance
Nampa
Cost of Living
3% cheaper
COL index 93.4 vs 96.3 (100 = US avg)
Nampa
Summer Heat
5.8°F warmer
July avg high 93.3°F vs 87.5°F
O'Fallon
Median Income
$37,517
$104,863 vs $67,346/yr
O'Fallon
Violent Crime
83% lower
59.0 vs 353.1 per 100k
Full Data Comparison
| Metric | Nampa, ID | O'Fallon, MO |
|---|---|---|
| 💰 Cost of Living | ||
| Cost of Living Index National avg = 100 · lower = cheaper | 93.4 ✓ Cheaper | 96.3 |
| Median Home Value | $289,400 | $283,600 ✓ Lower |
| Median Monthly Rent | $1,201 ✓ Lower | $1,311 |
| 📈 Income & Economy | ||
| Median Household Income | $67,346 | $104,863 ✓ Higher |
| Unemployment Rate | 3.0% ✓ Lower | 3.1% |
| Avg Commute Minutes each way | 23.5 min ✓ Shorter | 26.1 min |
| Work From Home % | 9.0% | 14.0% ✓ Higher |
| 🔒 Safety | ||
| Crime Index 100 = national avg · lower = safer · 60% violent / 40% property | 70 | 18 ✓ Safer |
| Violent Crime Index 100 = national avg · lower = safer | 93 | 16 ✓ Safer |
| Property Crime Index 100 = national avg · lower = safer | 35 | 23 ✓ Safer |
| 🎓 Education | ||
| School Quality 100 = national avg · grad rate, staffing & attainment | C+ (84) | A (118) ✓ Better |
| Student-Teacher Ratio Lower = smaller classes | 17.5:1 | 12.7:1 ✓ Smaller |
| Bachelor's Degree or Higher | 21.4% | 42.4% ✓ Higher |
| High School or Higher | 87.7% | 95.4% ✓ Higher |
| School District Name only — no quality rating available | NAMPA SCHOOL DISTRICT | FORT ZUMWALT SCHOOL DISTRICT |
| 🌤 Weather | ||
| Avg High — January | 39.5°F ✓ Warmer | 39.3°F |
| Avg High — July | 93.3°F ✓ Warmer | 87.5°F |
| Annual Precipitation | 11.0" ✓ Drier | 44.4" |
| Annual Snowfall | 9.7" ✓ Less | 13.5" |
| 👥 Demographics | ||
| Population | 102,598 ✓ Larger | 91,825 |
| Median Age | 33.5 | 38.0 ✓ Older |
| Homeownership Rate | 70.9% | 80.9% ✓ Higher |
| Under 18 | 25.1% ✓ More | 24.9% |
| Over 65 | 14.3% ✓ More | 13.2% |
Frequently Asked Questions
Nampa's cost of living index is 93.4 vs O'Fallon's 96.3 (US average = 100).
Nampa is 3% less expensive overall.
Based on the 23 decided categories above, O'Fallon leads 12 of 23 categories. Nampa wins 11 and O'Fallon wins 12. The right choice depends on your priorities — use the Pros & Cons and full table above to weigh what matters to you.
Whether you're moving from Nampa to O'Fallon or relocating the other way, focus on the biggest gaps: housing ($289,400 vs $283,600 median home), income ($67,346 vs $104,863), safety, and schools — all covered in the full table above.
Nampa, ID and O'Fallon, MO are about 1,378 miles apart (straight-line distance). Driving distance will be longer depending on the route.