Head-to-Head · City Comparison
Kirkland, WA
VS
O'Fallon, MO
🏆 O'Fallon leads 11 of 21 categories
Kirkland
Washington
10
wins
Cost of Living Index
113.0⚠ High
Median Household Income
$135,608 ✓ Higher
Violent Crime Index
16
Population
92,015 ✓ Larger
O'Fallon
Missouri
11
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.
Kirkland, WA
Pros
Households earn $30,745 more per year on average
Violent crime is well below the national average (60.6 vs 380/100k)
More college-educated — 62.9% hold a bachelor's or higher
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 $937,700
Higher rents — median is $2,250/mo
Cost of living runs 17% higher than O'Fallon
Living costs are well above the U.S. average (index 113.0)
O'Fallon, MO
Pros
Homes cost $654k less ($283,600 vs $937,700)
Rent averages $939/mo less ($1,311 vs $2,250)
Violent crime is well below the national average (59.0 vs 380/100k)
17% cheaper overall cost of living than Kirkland
Stronger job market — unemployment is 1.6 pts lower (3.1%)
Cons
Median income trails Kirkland by $30,745/yr
Key Differences at a Glance
Kirkland
Median Income
$30,745
$135,608 vs $104,863/yr
O'Fallon
Cost of Living
17% cheaper
COL index 96.3 vs 113.0 (100 = US avg)
O'Fallon
Median Home Value
$654k less
$283,600 vs $937,700
O'Fallon
Unemployment
1.6 pp lower
3.1% vs 4.7% unemployment
O'Fallon
Summer Heat
11.0°F warmer
July avg high 87.5°F vs 76.5°F
Full Data Comparison
| Metric | Kirkland, WA | O'Fallon, MO |
|---|---|---|
| 💰 Cost of Living | ||
| Cost of Living Index National avg = 100 · lower = cheaper | 113.0⚠ High | 96.3 ✓ Cheaper |
| Median Home Value | $937,700⚠ High | $283,600 ✓ Lower |
| Median Monthly Rent | $2,250⚠ High | $1,311 ✓ Lower |
| 📈 Income & Economy | ||
| Median Household Income | $135,608 ✓ Higher | $104,863 |
| Unemployment Rate | 4.7%⚠ High | 3.1% ✓ Lower |
| Avg Commute Minutes each way | 25.5 min ✓ Shorter | 26.1 min |
| Work From Home % | 24.9% ✓ Higher | 14.0% |
| 🔒 Safety | ||
| Crime Index 100 = national avg · lower = safer · 60% violent / 40% property | 48 | 18 ✓ Safer |
| Violent Crime Index 100 = national avg · lower = safer | 16 | 16 |
| Property Crime Index 100 = national avg · lower = safer | 96 | 23 ✓ Safer |
| 🎓 Education | ||
| School Quality 100 = national avg · grad rate, staffing & attainment | C+ (89) | A (118) ✓ Better |
| Student-Teacher Ratio Lower = smaller classes | — | 12.7:1 |
| Bachelor's Degree or Higher | 62.9% ✓ Higher | 42.4% |
| High School or Higher | 96.6% ✓ Higher | 95.4% |
| School District Name only — no quality rating available | Lake Washington Institute of Technology | FORT ZUMWALT SCHOOL DISTRICT |
| 🌤 Weather | ||
| Avg High — January | 47.4°F ✓ Warmer | 39.3°F |
| Avg High — July | 76.5°F | 87.5°F ✓ Warmer |
| Annual Precipitation | 37.8" ✓ Drier | 44.4" |
| Annual Snowfall | 3.8" ✓ Less | 13.5" |
| 👥 Demographics | ||
| Population | 92,015 ✓ Larger | 91,825 |
| Median Age | 38.0 | 38.0 |
| Homeownership Rate | 62.1% | 80.9% ✓ Higher |
| Under 18 | 20.0% | 24.9% ✓ More |
| Over 65 | 14.1% ✓ More | 13.2% |
Frequently Asked Questions
Kirkland's cost of living index is 113.0 vs O'Fallon's 96.3 (US average = 100).
O'Fallon is 17% less expensive overall.
Based on the 21 decided categories above, O'Fallon leads 11 of 21 categories. Kirkland wins 10 and O'Fallon wins 11. 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 Kirkland to O'Fallon or relocating the other way, focus on the biggest gaps: housing ($937,700 vs $283,600 median home), income ($135,608 vs $104,863), safety, and schools — all covered in the full table above.
Kirkland, WA and O'Fallon, MO are about 1,686 miles apart (straight-line distance). Driving distance will be longer depending on the route.