Chicago vs St. Louis: Cost of Living Comparison

Side-by-side cost comparison across 50 categories. Updated March 2026.

IL
Chicago
107
Cost Index
Pop: 2.7MIncome: $62K
VS
20% diff
MO
St. Louis
87
Cost Index
Pop: 302KIncome: $44K
More Affordable
St. Louis
Chicago Wins
11/50
St. Louis Wins
39/50
Net Advantage
Chicago saves ~$6,086/mo

Should you live in Chicago or St. Louis? The cost data below will help you answer that question with confidence. St. Louis wins on overall affordability — 20% cheaper across the board — but the category-by-category breakdown reveals a more interesting story. Some expenses are dramatically different between these two markets; others are almost identical.

Share:XFLRWE

Overall Cost of Living Comparison

CategoryChicagoSt. LouisDifference
OverallC+ASt. Louis +3pts
HousingC+ASt. Louis +2pts
FoodC+B+St. Louis +2pts
HealthcareC+ASt. Louis +2pts
TransportationBB+Tie
UtilitiesC+ASt. Louis +2pts

Rent, Food, and Utility Differences

🏠

Housing

102
Chicago
St. Louis saves 12%
90
St. Louis

Housing costs are primarily driven by local real estate markets and land values.

🛒

Food & Groceries

110
Chicago
St. Louis saves 22%
86
St. Louis

Food & Groceries costs are primarily driven by local supply chains and regional agriculture.

🏥

Healthcare

108
Chicago
St. Louis saves 19%
88
St. Louis

Healthcare costs are primarily driven by local provider networks and state regulations.

🚗

Transportation

110
Chicago
St. Louis saves 22%
86
St. Louis

Transportation costs are primarily driven by local public transit availability and fuel costs.

💡

Utilities

94
Chicago
Chicago saves 6%
100
St. Louis

Utilities costs are primarily driven by local energy sources and climate demands.

🔧

Services

97
Chicago
St. Louis saves 2%
95
St. Louis

Services costs are primarily driven by local labor markets and demand density.

Key Cost Comparisons

Roof ReplacementSt. Louis saves $5,180
Chicago
$10,665
St. Louis
$5,485
Start a RestaurantSt. Louis saves $162,569
Chicago
$437,641
St. Louis
$275,072
Cost of LivingSt. Louis saves $784
Chicago
$4,269
St. Louis
$3,485
Rent PricesSt. Louis saves $575
Chicago
$2,331
St. Louis
$1,756
Car InsuranceSt. Louis saves $304
Chicago
$1,896
St. Louis
$1,592
Software Developer Salary (higher = better)Chicago pays $30,195 more
Chicago
$115,121
St. Louis
$84,926

Cost of Living

Chicago: 1St. Louis: 5
CategoryChicagoSt. LouisDiffWinner
Cost of Living$4,269$3,48518%St. Louis (lower cost)
Rent Prices$2,331$1,75625%St. Louis (lower cost)
Grocery Costs$524$35133%St. Louis (lower cost)
Utility Costs$219$2180%St. Louis (lower cost)
Transportation Costs$373$3853%Chicago (lower cost)
Childcare Costs$1,553$1,4099%St. Louis (lower cost)

Home Services

Chicago: 1St. Louis: 13
CategoryChicagoSt. LouisDiffWinner
Roof Replacement$10,665$5,48549%St. Louis (lower cost)
HVAC Installation$6,777$4,87128%St. Louis (lower cost)
Plumbing Services$348$27222%St. Louis (lower cost)
Electrical Work$452$35222%St. Louis (lower cost)
Kitchen Remodel$32,576$26,23119%St. Louis (lower cost)
Bathroom Remodel$11,146$12,0407%Chicago (lower cost)
House Painting$4,839$3,75922%St. Louis (lower cost)
Flooring Installation$3,236$2,71516%St. Louis (lower cost)
Landscaping$3,370$3,0868%St. Louis (lower cost)
Fence Installation$3,792$2,75827%St. Louis (lower cost)
Window Replacement$8,930$4,64148%St. Louis (lower cost)
Solar Panel Installation$23,507$20,50713%St. Louis (lower cost)
Water Heater Replacement$2,467$2,2798%St. Louis (lower cost)
Deck Building$12,232$10,21916%St. Louis (lower cost)

Business Startup Costs

Chicago: 1St. Louis: 9
CategoryChicagoSt. LouisDiffWinner
Start a Restaurant$437,641$275,07237%St. Louis (lower cost)
Start a Coffee Shop$215,470$137,28536%St. Louis (lower cost)
Start a Food Truck$108,169$126,60715%Chicago (lower cost)
Start a Gym$322,768$195,30539%St. Louis (lower cost)
Start a Daycare$49,151$44,42110%St. Louis (lower cost)
Start a Hair Salon$330,414$191,03842%St. Louis (lower cost)
Start a Laundromat$295,575$245,35017%St. Louis (lower cost)
Start a Bakery$107,688$81,96324%St. Louis (lower cost)
Start a Bar$454,032$345,07224%St. Louis (lower cost)
Start a Cleaning Business$15,261$14,1977%St. Louis (lower cost)

Insurance

Chicago: 0St. Louis: 6
CategoryChicagoSt. LouisDiffWinner
Car Insurance$1,896$1,59216%St. Louis (lower cost)
Home Insurance$1,931$1,67613%St. Louis (lower cost)
Health Insurance$669$57913%St. Louis (lower cost)
Business Insurance$1,859$1,42423%St. Louis (lower cost)
Life Insurance$52$4513%St. Louis (lower cost)
Renters Insurance$32$2813%St. Louis (lower cost)

Salaries & Jobs

Chicago: 7St. Louis: 1
CategoryChicagoSt. LouisDiffWinner
Software Developer Salary$115,121/yr$84,926/yr26%Chicago (higher pay)
Registered Nurse Salary$63,480/yr$68,693/yr8%St. Louis (higher pay)
Teacher Salary$64,939/yr$59,274/yr9%Chicago (higher pay)
Electrician Salary$60,191/yr$55,410/yr8%Chicago (higher pay)
Plumber Salary$64,953/yr$43,683/yr33%Chicago (higher pay)
Accountant Salary$77,453/yr$66,120/yr15%Chicago (higher pay)
Physical Therapist Salary$75,586/yr$66,789/yr12%Chicago (higher pay)
Police Officer Salary$63,119/yr$45,847/yr27%Chicago (higher pay)

Which City Gives You More Buying Power?

The "better" city depends on your situation. Here's how different profiles stack up:

💻

Remote Worker

St. Louis

If your salary doesn't depend on location, St. Louis's 20% lower costs translate directly into more savings or disposable income. Your paycheck goes further without a pay cut.

🚀

Young Professional

Chicago

Chicago's higher costs often come with a stronger job market and faster career progression. The salary premium in competitive industries can offset the higher expenses.

👨‍👩‍👧‍👦

Family with Kids

St. Louis

Families face multiplied costs — housing, groceries, healthcare, and transportation all scale with household size. St. Louis's 20% advantage compounds across every budget category.

🏪

Small Business Owner

St. Louis

Lower operating costs in St. Louis mean lower break-even points. Rent, utilities, insurance, and labor all come in cheaper, giving new businesses more runway to reach profitability.

🏖️

Retiree

St. Louis

On a fixed income, every percentage point matters. St. Louis's lower healthcare, housing, and everyday costs help retirement savings last longer.

Salary Equivalent Between Cities

St. Louis is 20% more affordable overall

St. Louis wins 39 out of 50 cost categories.Chicago has higher costs but wins 11 categories — typically due to higher wages and urban demand.

Chicago
107
St. Louis
87

Explore Each City

Chicago, IL
Pop: 2.7M | Index: 107
View all costs →
St. Louis, MO
Pop: 302K | Index: 87
View all costs →

Explore Specific Costs

Dive deeper into specific cost topics for each city:

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Frequently Asked Questions

Which city is better for remote workers?

For remote workers earning a location-independent salary, St. Louis is the clear winner. The 20% cost advantage means more of your paycheck goes to savings or discretionary spending. Chicago makes more sense if your employer adjusts pay upward for that market.

Should I move from Chicago to St. Louis?

If your income stays the same or comparable, moving from Chicago to St. Louis gives you 20% more purchasing power. That said, the decision depends on career opportunities, family ties, lifestyle preferences, and which specific costs matter most to your household. Review the category breakdown above to see which line items shift the most.

Which city has better job opportunities?

Job market strength depends on your industry. Chicago's higher cost index often correlates with a stronger job market and higher wages, particularly in professional services and tech. Median incomes are $62K (Chicago) vs $44K (St. Louis).

Is Chicago or St. Louis more affordable in 2026?

St. Louis is 20% more affordable than Chicago overall. St. Louis wins 39 out of 50 cost categories. However, Chicago may offer higher salaries in certain industries that can offset higher living costs.

About This Comparison

Data SourcesBLS Consumer Expenditure Survey, Census Bureau ACS, HUD Fair Market Rent data, BLS OEWS (salary data), and regional industry surveys.
MethodologyEach city's costs are derived from national averages adjusted by city-specific cost-of-living indices. Category-specific sensitivity factors account for varying price elasticity across topic areas.
ConfidenceMEDIUMModel-derived estimates, not direct price surveys

Limitations: This comparison uses modeled data based on cost-of-living indices. Actual costs may vary based on neighborhood, timing, provider, and individual circumstances. Salary data reflects median full-time employment; contract and freelance rates differ. Last updated: March 2026.

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