CostIndexUSA

Aurora, IL vs St. Louis, MO Cost of Living

Data: BEA Regional Price Parities · Census ACS · 2024

IL
Aurora
103.6
overall index
$2,100/mo rent
More AffordableMO
St. Louis
95.1
overall index
$1,400/mo rent

St. Louis is moderately cheaper than Aurora — 8.2% lower overall cost of living.

To match an $80,000 salary in Aurora, you would need $73,400 in St. Louis. Calculate your salary ↓

Category Breakdown

Index values: 100 = U.S. national average. Higher = more expensive.

🏠 Housing29.5%
Aurora
112
St. Louis
79
🛒 Groceries6.8%
Aurora
107.3
St. Louis
100
🚗 Transportation1.8%
Aurora
105.5
St. Louis
103.6
🏥 Healthcare1.9%
Aurora
95.5
St. Louis
93.7
Utilities16.4%
Aurora
83.6
St. Louis
69.9

Salary Equivalency Calculator

Enter your current salary in Aurora to see what you'd need to earn in St. Louis to maintain the same purchasing power.

$
Equivalent salary in St. Louis, MO
$73,400
$6,600 less needed in St. Louis

Formula: salary × (95.1 ÷ 103.6) = salary × 0.9180. Based on BEA Regional Price Parities.

Housing Market

Aurora, IL

Median Home Price
$334,000
Median Monthly Rent
$2,100
Housing Index
112
Price-to-Rent Ratio
13.3×

St. Louis, MO

Median Home Price
$262,000
Median Monthly Rent
$1,400
Housing Index
79
Price-to-Rent Ratio
15.6×

Aurora has 29.5% lower housing costs compared to St. Louis.

Income & Job Market

Aurora, IL

Median Household Income
$87,100
Per Capita Income
$49,600
Unemployment Rate
4.9%
Population
197,899
Top Industries
ManufacturingHealthcareRetailTechnologyFinance

St. Louis, MO

Median Household Income
$78,200
Per Capita Income
$44,600
Unemployment Rate
3.6%
Population
319,294
Top Industries
HealthcareFinanceManufacturingTechnologyEducation

Affordability at a Glance

Income-to-rent ratio: higher is better (more income relative to housing costs).

Aurora, IL
3.5×income-to-rent ratio

71% of income left after rent (median)

St. Louis, MO
4.7×income-to-rent ratio

79% of income left after rent (median)

Data Sources: Bureau of Economic Analysis (BEA) Regional Price Parities 2024; U.S. Census Bureau American Community Survey (ACS); Bureau of Labor Statistics (BLS) Local Area Unemployment Statistics; Zillow Research.

Cost indices use 100 as the U.S. national average. Values above 100 indicate costs above the national average. Data is updated annually.

This data is for informational purposes only and should not be used as the sole basis for relocation or financial decisions.