Chicago-Naperville-Elgin Louisville/Jefferson County

Relocation analysis based on 7 federal data sources

Verdict
Favorable
Cost Index: 103.6 → 93.1
Rent Delta: -$509/mo

Pros of Moving

  • + 11% lower cost of living
  • + $509/mo cheaper rent (2BR)
  • + More affordable childcare
  • + Fewer environmental violations

Cons of Moving

  • - $10K lower median salary
  • - Higher student-teacher ratios

Moving from Chicago-Naperville-Elgin to Louisville/Jefferson County shifts your BEA Regional Price Parity from 103.6 to 93.1 (100 = US average), so a Chicago-Naperville-Elgin salary needs to be multiplied by 0.90 to hold the same purchasing power in Louisville/Jefferson County. On rent, HUD Fair Market Rent for a 2-bedroom goes from $1,781/month in Chicago-Naperville-Elgin to $1,272/month in Louisville/Jefferson County - a lower monthly bill of $509, or $6,108/year. That rent delta alone is often the single biggest line item when relocating.

Wages tell the other half. BLS Occupational Employment and Wage Statistics report a median salary of $77,100 in Chicago-Naperville-Elgin versus $66,989 in Louisville/Jefferson County - a raw gap of $10,111 lower. The Louisville/Jefferson County labor market has 667,710 tracked jobs against 4,480,500 in Chicago-Naperville-Elgin, shaping how easy it is to find a comparable role. Combine that with the cost-of-living shift above and you get the real purchasing-power delta, sometimes a "higher salary" is actually a pay cut once rent and RPP are applied.

Safety, schools, and childcare round out the move. FBI UCR violent crime rates near Chicago-Naperville-Elgin and Louisville/Jefferson County are 277 and 225 per 100,000 (state-level). NCES student-teacher ratios run 14:1 at origin versus 15.2:1 at destination. DOL center-based infant care costs $12,257/year in Chicago-Naperville-Elgin versus $7,238/year in Louisville/Jefferson County. Our composite verdict - Favorable - weighs all seven federal sources; the dimension table below lets you override that with your personal priorities.

Dimension
Chicago-Naperville-Elgin
Louisville/Jefferson County
Winner
💰 Cost of Living
RPP 103.6
RPP 93.1
Louisville/Jefferson County
🏠 Rent (2BR)
$1,781/mo
$1,272/mo
Louisville/Jefferson County
💼 Wages
$77,100
$66,989
Chicago-Naperville-Elgin
🔒 Crime
277 per 100K
225 per 100K
Louisville/Jefferson County
🎓 Schools
14:1
15.2:1
Chicago-Naperville-Elgin
👶 Childcare
$12,257/yr
$7,238/yr
Louisville/Jefferson County
🌿 Environment
2825 violations
1788 violations
Louisville/Jefferson County

Salary Adjustment Calculator

Enter your current salary in Chicago-Naperville-Elgin to see what you'd need to earn in Louisville/Jefferson County to maintain the same purchasing power.

Equivalent salary in Louisville/Jefferson County
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Frequently Asked Questions

Is Louisville/Jefferson County more expensive than Chicago-Naperville-Elgin?
Louisville/Jefferson County has an RPP of 93.1 compared to Chicago-Naperville-Elgin's 103.6 (100 = national average). Chicago-Naperville-Elgin is more expensive overall. The 2BR rent in Louisville/Jefferson County is $1,272/mo vs $1,781/mo in Chicago-Naperville-Elgin.
What are salaries like in Louisville/Jefferson County compared to Chicago-Naperville-Elgin?
The median salary in Louisville/Jefferson County is $66,989 compared to $77,100 in Chicago-Naperville-Elgin. That's a -$10,111 difference.
Is Louisville/Jefferson County safer than Chicago-Naperville-Elgin?
The violent crime rate near Louisville/Jefferson County is 225 per 100K vs 277 per 100K near Chicago-Naperville-Elgin (state-level data). Louisville/Jefferson County has a lower crime rate.
How much would I need to earn in Louisville/Jefferson County to match my Chicago-Naperville-Elgin salary?
To maintain the same purchasing power, multiply your Chicago-Naperville-Elgin salary by 0.90. For example, a $75,000 salary in Chicago-Naperville-Elgin would need to be $67,383 in Louisville/Jefferson County. Use the salary calculator above for your exact figure.
What does the "Favorable" verdict mean?
The verdict is computed from 7 dimensions, cost of living, rent, wages, crime, schools, childcare, and environment, using federal data. "Favorable" means the destination edges ahead on balance. Individual priorities may shift the balance, weigh the dimensions that matter most to you.

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Source: BEA Regional Price Parities, HUD Fair Market Rents, BLS OES, FBI UCR, NCES, DOL, EPA June 2026

Data Sources

  • Cost of Living: Bureau of Economic Analysis (BEA) Regional Price Parities
  • Rent: HUD Fair Market Rents (FMR)
  • Wages: Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OES)
  • Crime: FBI Uniform Crime Reporting (UCR) - state level
  • Schools: National Center for Education Statistics (NCES)
  • Childcare: Department of Labor (DOL) - state level
  • Environment: Environmental Protection Agency (EPA)