Head-to-Head · City Comparison
Gilbert, AZ
VS
O'Fallon, MO
🏆 O'Fallon leads 13 of 23 categories
Gilbert
Arizona
10
wins
Cost of Living Index
102.5⚠ High
Median Household Income
$115,179 ✓ Higher
Violent Crime Index
35
Population
267,267 ✓ Larger
O'Fallon
Missouri
13
wins
Cost of Living Index
96.3 ✓ Cheaper
Median Household Income
$104,863
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.
Gilbert, AZ
Pros
Violent crime is well below the national average (132.2 vs 380/100k)
Milder winters — January highs near 66°F vs 39°F
Households earn $10,316 more per year on average
More college-educated — 47.1% hold a bachelor's or higher
Cons
Pricier housing — median home is $454,300
Higher rents — median is $1,839/mo
Hot summers — July highs average 104°F
Cost of living runs 6% higher than O'Fallon
O'Fallon, MO
Pros
Homes cost $171k less ($283,600 vs $454,300)
55% less violent crime than Gilbert
Rent averages $528/mo less ($1,311 vs $1,839)
Violent crime is well below the national average (59.0 vs 380/100k)
Cooler summers — July highs near 88°F vs 104°F
6% cheaper overall cost of living than Gilbert
Cons
Median income trails Gilbert by $10,316/yr
Key Differences at a Glance
Gilbert
Median Income
$10,316
$115,179 vs $104,863/yr
Gilbert
Summer Heat
16.7°F warmer
July avg high 104.2°F vs 87.5°F
O'Fallon
Cost of Living
6% cheaper
COL index 96.3 vs 102.5 (100 = US avg)
O'Fallon
Violent Crime
55% lower
59.0 vs 132.2 per 100k
O'Fallon
Median Home Value
$171k less
$283,600 vs $454,300
Full Data Comparison
| Metric | Gilbert, AZ | O'Fallon, MO |
|---|---|---|
| 💰 Cost of Living | ||
| Cost of Living Index National avg = 100 · lower = cheaper | 102.5⚠ High | 96.3 ✓ Cheaper |
| Median Home Value | $454,300⚠ High | $283,600 ✓ Lower |
| Median Monthly Rent | $1,839⚠ High | $1,311 ✓ Lower |
| 📈 Income & Economy | ||
| Median Household Income | $115,179 ✓ Higher | $104,863 |
| Unemployment Rate | 3.5% | 3.1% ✓ Lower |
| Avg Commute Minutes each way | 26.7 min | 26.1 min ✓ Shorter |
| Work From Home % | 20.5% ✓ Higher | 14.0% |
| 🔒 Safety | ||
| Crime Index 100 = national avg · lower = safer · 60% violent / 40% property | 39 | 18 ✓ Safer |
| Violent Crime Index 100 = national avg · lower = safer | 35 | 16 ✓ Safer |
| Property Crime Index 100 = national avg · lower = safer | 46 | 23 ✓ Safer |
| 🎓 Education | ||
| School Quality 100 = national avg · grad rate, staffing & attainment | A- (110) | A (118) ✓ Better |
| Student-Teacher Ratio Lower = smaller classes | 16.5:1 | 12.7:1 ✓ Smaller |
| Bachelor's Degree or Higher | 47.1% ✓ Higher | 42.4% |
| High School or Higher | 96.3% ✓ Higher | 95.4% |
| School District Name only — no quality rating available | Gilbert Unified District (4239) | FORT ZUMWALT SCHOOL DISTRICT |
| 🌤 Weather | ||
| Avg High — January | 65.6°F ✓ Warmer | 39.3°F |
| Avg High — July | 104.2°F ✓ Warmer | 87.5°F |
| Annual Precipitation | 8.8" ✓ Drier | 44.4" |
| Annual Snowfall | 0.0" ✓ Less | 13.5" |
| 👥 Demographics | ||
| Population | 267,267 ✓ Larger | 91,825 |
| Median Age | 35.4 | 38.0 ✓ Older |
| Homeownership Rate | 74.7% | 80.9% ✓ Higher |
| Under 18 | 29.4% ✓ More | 24.9% |
| Over 65 | 10.2% | 13.2% ✓ More |
Frequently Asked Questions
Gilbert's cost of living index is 102.5 vs O'Fallon's 96.3 (US average = 100).
O'Fallon is 6% less expensive overall.
Based on the 23 decided categories above, O'Fallon leads 13 of 23 categories. Gilbert wins 10 and O'Fallon wins 13. 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 Gilbert to O'Fallon or relocating the other way, focus on the biggest gaps: housing ($454,300 vs $283,600 median home), income ($115,179 vs $104,863), safety, and schools — all covered in the full table above.
Gilbert, AZ and O'Fallon, MO are about 1,231 miles apart (straight-line distance). Driving distance will be longer depending on the route.