Head-to-Head · City Comparison
Simi Valley, CA
VS
Springfield, IL
🏆 Simi Valley leads 14 of 23 categories
Simi Valley
California
14
wins
Cost of Living Index
113.5⚠ High
Median Household Income
$112,144 ✓ Higher
Violent Crime Index
34 ✓ Safer
Population
126,153 ✓ Larger
Springfield
Illinois
9
wins
Cost of Living Index
90.5 ✓ Cheaper
Median Household Income
$62,419
Violent Crime Index
237⚠ High
Population
114,214
Pros & Cons
Auto-generated from official data — head-to-head differences and gaps vs the national average.
Simi Valley, CA
Pros
Households earn $49,725 more per year on average
86% less violent crime than Springfield
Stronger job market — unemployment is 2.2 pts lower (4.4%)
Violent crime is well below the national average (129.1 vs 380/100k)
Milder winters — January highs near 70°F vs 36°F
Cons
Pricier housing — median home is $704,200
Higher rents — median is $2,402/mo
Cost of living runs 23% higher than Springfield
Living costs are well above the U.S. average (index 113.5)
Springfield, IL
Pros
Homes cost $557k less ($147,700 vs $704,200)
Rent averages $1489/mo less ($913 vs $2,402)
23% cheaper overall cost of living than Simi Valley
Commutes run 11 min shorter each way
Living costs sit below the national average (index 90.5)
Cooler summers — July highs near 86°F vs 95°F
Cons
Median income trails Simi Valley by $49,725/yr
Violent crime (901.2/100k) is above the U.S. average of 380
Property crime (4911.4/100k) runs high vs the U.S. average
Higher unemployment (6.6% vs 4.4%)
Key Differences at a Glance
Simi Valley
Median Income
$49,725
$112,144 vs $62,419/yr
Simi Valley
Violent Crime
86% lower
129.1 vs 901.2 per 100k
Simi Valley
Unemployment
2.2 pp lower
4.4% vs 6.6% unemployment
Simi Valley
Summer Heat
9.6°F warmer
July avg high 95.1°F vs 85.5°F
Springfield
Cost of Living
23% cheaper
COL index 90.5 vs 113.5 (100 = US avg)
Springfield
Median Home Value
$557k less
$147,700 vs $704,200
Full Data Comparison
| Metric | Simi Valley, CA | Springfield, IL |
|---|---|---|
| 💰 Cost of Living | ||
| Cost of Living Index National avg = 100 · lower = cheaper | 113.5⚠ High | 90.5 ✓ Cheaper |
| Median Home Value | $704,200⚠ High | $147,700 ✓ Lower |
| Median Monthly Rent | $2,402⚠ High | $913 ✓ Lower |
| 📈 Income & Economy | ||
| Median Household Income | $112,144 ✓ Higher | $62,419 |
| Unemployment Rate | 4.4%⚠ High ✓ Lower | 6.6%⚠ High |
| Avg Commute Minutes each way | 28.4 min⚠ High | 17.6 min ✓ Shorter |
| Work From Home % | 14.2% ✓ Higher | 10.2% |
| 🔒 Safety | ||
| Crime Index 100 = national avg · lower = safer · 60% violent / 40% property | 38 ✓ Safer | 236⚠ High |
| Violent Crime Index 100 = national avg · lower = safer | 34 ✓ Safer | 237⚠ High |
| Property Crime Index 100 = national avg · lower = safer | 44 ✓ Safer | 234⚠ High |
| 🎓 Education | ||
| School Quality 100 = national avg · grad rate, staffing & attainment | B- (94) | A- (111) ✓ Better |
| Student-Teacher Ratio Lower = smaller classes | 21.9:1 | 13.0:1 ✓ Smaller |
| Bachelor's Degree or Higher | 36.0% ✓ Higher | 34.7% |
| High School or Higher | 91.3% | 92.0% ✓ Higher |
| School District Name only — no quality rating available | Simi Valley Unified | Springfield SD 186 |
| 🌤 Weather | ||
| Avg High — January | 69.8°F ✓ Warmer | 35.8°F |
| Avg High — July | 95.1°F ✓ Warmer | 85.5°F |
| Annual Precipitation | 17.4" ✓ Drier | 40.4" |
| Annual Snowfall | 0.0" ✓ Less | 21.8" |
| 👥 Demographics | ||
| Population | 126,153 ✓ Larger | 114,214 |
| Median Age | 41.2 ✓ Older | 40.1 |
| Homeownership Rate | 72.8% ✓ Higher | 62.4% |
| Under 18 | 20.2% | 21.6% ✓ More |
| Over 65 | 16.5% | 18.7% ✓ More |
Frequently Asked Questions
Simi Valley's cost of living index is 113.5 vs Springfield's 90.5 (US average = 100).
Springfield is 23% less expensive overall.
Based on the 23 decided categories above, Simi Valley leads 14 of 23 categories. Simi Valley wins 14 and Springfield wins 9. 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 Simi Valley to Springfield or relocating the other way, focus on the biggest gaps: housing ($704,200 vs $147,700 median home), income ($112,144 vs $62,419), safety, and schools — all covered in the full table above.
Simi Valley, CA and Springfield, IL are about 1,642 miles apart (straight-line distance). Driving distance will be longer depending on the route.