Head-to-Head · City Comparison
O'Fallon, MO
VS
Seattle, WA
🏆 O'Fallon leads 15 of 23 categories
O'Fallon
Missouri
15
wins
Cost of Living Index
96.3 ✓ Cheaper
Median Household Income
$104,863
Violent Crime Index
16 ✓ Safer
Population
91,825
Seattle
Washington
8
wins
Cost of Living Index
113.0⚠ High
Median Household Income
$116,068 ✓ Higher
Violent Crime Index
204⚠ High
Population
734,603 ✓ Larger
Pros & Cons
Auto-generated from official data — head-to-head differences and gaps vs the national average.
O'Fallon, MO
Pros
Homes cost $596k less ($283,600 vs $879,900)
92% less violent crime than Seattle
Rent averages $634/mo less ($1,311 vs $1,945)
Violent crime is well below the national average (59.0 vs 380/100k)
17% cheaper overall cost of living than Seattle
Stronger job market — unemployment is 1.1 pts lower (3.1%)
Cons
Median income trails Seattle by $11,205/yr
Seattle, WA
Pros
More college-educated — 66.7% hold a bachelor's or higher
Households earn $11,205 more per year on average
Cooler summers — July highs near 77°F vs 88°F
Milder winters — January highs near 47°F vs 39°F
Cons
Pricier housing — median home is $879,900
Higher rents — median is $1,945/mo
Violent crime (775.1/100k) is above the U.S. average of 380
Cost of living runs 17% higher than O'Fallon
Key Differences at a Glance
O'Fallon
Cost of Living
17% cheaper
COL index 96.3 vs 113.0 (100 = US avg)
O'Fallon
Violent Crime
92% lower
59.0 vs 775.1 per 100k
O'Fallon
Median Home Value
$596k less
$283,600 vs $879,900
O'Fallon
Unemployment
1.1 pp lower
3.1% vs 4.2% unemployment
O'Fallon
Summer Heat
11.0°F warmer
July avg high 87.5°F vs 76.5°F
Seattle
Median Income
$11,205
$116,068 vs $104,863/yr
Full Data Comparison
| Metric | O'Fallon, MO | Seattle, WA |
|---|---|---|
| 💰 Cost of Living | ||
| Cost of Living Index National avg = 100 · lower = cheaper | 96.3 ✓ Cheaper | 113.0⚠ High |
| Median Home Value | $283,600 ✓ Lower | $879,900⚠ High |
| Median Monthly Rent | $1,311 ✓ Lower | $1,945⚠ High |
| 📈 Income & Economy | ||
| Median Household Income | $104,863 | $116,068 ✓ Higher |
| Unemployment Rate | 3.1% ✓ Lower | 4.2%⚠ High |
| Avg Commute Minutes each way | 26.1 min ✓ Shorter | 27.2 min |
| Work From Home % | 14.0% | 27.0% ✓ Higher |
| 🔒 Safety | ||
| Crime Index 100 = national avg · lower = safer · 60% violent / 40% property | 18 ✓ Safer | 218⚠ High |
| Violent Crime Index 100 = national avg · lower = safer | 16 ✓ Safer | 204⚠ High |
| Property Crime Index 100 = national avg · lower = safer | 23 ✓ Safer | 238⚠ High |
| 🎓 Education | ||
| School Quality 100 = national avg · grad rate, staffing & attainment | A (118) ✓ Better | A- (112) |
| Student-Teacher Ratio Lower = smaller classes | 12.7:1 ✓ Smaller | 16.5:1 |
| Bachelor's Degree or Higher | 42.4% | 66.7% ✓ Higher |
| High School or Higher | 95.4% | 95.6% ✓ Higher |
| School District Name only — no quality rating available | FORT ZUMWALT SCHOOL DISTRICT | Seattle School District No. 1 |
| 🌤 Weather | ||
| Avg High — January | 39.3°F | 47.4°F ✓ Warmer |
| Avg High — July | 87.5°F ✓ Warmer | 76.5°F |
| Annual Precipitation | 44.4" | 38.5" ✓ Drier |
| Annual Snowfall | 13.5" | 3.8" ✓ Less |
| 👥 Demographics | ||
| Population | 91,825 | 734,603 ✓ Larger |
| Median Age | 38.0 ✓ Older | 35.4 |
| Homeownership Rate | 80.9% ✓ Higher | 44.5% |
| Under 18 | 24.9% ✓ More | 14.0% |
| Over 65 | 13.2% ✓ More | 12.8% |
Frequently Asked Questions
O'Fallon's cost of living index is 96.3 vs Seattle's 113.0 (US average = 100).
O'Fallon is 17% less expensive overall.
Based on the 23 decided categories above, O'Fallon leads 15 of 23 categories. O'Fallon wins 15 and Seattle wins 8. 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 O'Fallon to Seattle or relocating the other way, focus on the biggest gaps: housing ($283,600 vs $879,900 median home), income ($104,863 vs $116,068), safety, and schools — all covered in the full table above.
O'Fallon, MO and Seattle, WA are about 1,692 miles apart (straight-line distance). Driving distance will be longer depending on the route.