Connecticut vs. Illinois Cost of Living Summary

Connecticut is 26.5% more expensive than Illinois.

Restaurants
pay 30.1% more in Connecticut
Groceries
pay 21.1% more in Connecticut
Transportation
pay 3.0% less in Connecticut
Housing
pay 55.6% more in Connecticut
Childcare
pay 41.4% more in Connecticut
Entertainment and Sports
pay 14.8% more in Connecticut
Clothing
pay 11.3% less in Connecticut

The cost of housing, childcare, restaurants, groceries, and entertainment and sports in Connecticut are more expensive than in Illinois. Expenses including clothing and transportation are lower in Connecticut.

Connecticut vs. Illinois Cost Breakdown

If you lived in Connecticut instead of Illinois, you would:

pay 30.1% more for restaurants

 
Illinois
Connecticut
Basic meal with drink at inexpensive restaurant $16.90
 
$26.78
 
Fast food combo meal
McDonalds, or similar
$10.89
 
$12.21
 
Bottle of Coca-Cola (11 fl. oz) $2.49
 
$2.74
 

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pay 21.1% more for groceries

 
Illinois
Connecticut
Bread
1 loaf
$3.10
 
$4.37
 
Local cheese (8 oz) $6.14
 
$7.85
 
Milk (1 gallon) $3.46
 
$4.78
 

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pay 3.0% less for transportation

 
Illinois
Connecticut
Gasoline (1 gallon) $3.94
 
$3.96
 
Monthly public transit pass $72.27
 
$59.84
 
New Volkswagen Golf 1.4 (standard edition) $33,124.22
 
$33,146.96
 

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pay 55.6% more for housing

 
Illinois
Connecticut
Internet connection
50 mbps or faster, cable/dsl
$71.42
 
$65.26
 
1-Bedroom apartment in downtown area $1,397.04
 
$2,302.06
 
1-Bedroom apartment outside city center $1,090.29
 
$1,991.85
 

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pay 41.4% more for childcare

 
Illinois
Connecticut
Private preschool for 1 child, monthly $1,217.84
 
$1,821.60
 
Middle school for 1 child, two semesters $25,292.64
 
$33,826.08
 

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pay 14.8% more for entertainment and sports

 
Illinois
Connecticut
Domestic/local beer (1 pint) $5.30
 
$6.88
 
Cappuccino in mid-range area $5.19
 
$5.07
 
Pack of cigarettes
Marlboro or similar
$11.30
 
$14.02
 

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pay 11.3% less for clothing

 
Illinois
Connecticut
Regular jeans
Levi's brand
$57.56
 
$43.40
 
Regular dress
from H&M or similar store
$41.90
 
$36.80
 
Running shoes
Nike or Adidas
$91.76
 
$81.34
 

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We average the price of thousands of data points entered by users across the world. Sources: MyLifeElsewhere's cost-of-living dataset (prices updated October 2026). How we calculate this

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