Island Lake, IL Cost Of Living

Demographics | Crime | Cost Of Living
Updated: 2025-10-24

Cost Of Living In Island Lake, IL Summary

Cost of living in Island Lake research summary. The cost of living index is set to 100 for the average place in the United States. A cost of living index above 100 means Island Lake is expensive. An index value below 100 means the city is a relatively cheap place to live.

On a city-by-city basis in Illinois, home prices and rent have the biggest impact on the cost of living. Here are the key takeaways based on Saturday Night Science:

  • The cost of living index in Island Lake is 111, with 100 being the average.

  • The cost of living index in Island Lake is 1.1x higher than the national average.

  • Island Lake ranks as the #221 cheapest in Illinois out of 336.

  • Island Lake ranks as the #3,765 cheapest out of 6,489 in the US.

  • The median home value in Island Lake is $291,550.

  • The median income in Island Lake is $98,125.

Table Of Contents

  1. Summary
  2. National Comparison
  3. Housing Breakdown
  4. Detailed Pricing
  5. Nearby Comparisons
111
Island Lake's Overall Cost Of Living
1.1x
Higher Than The National Average

What is the cost of living in Island Lake, IL?

According to the most recent data on the cost of living, Island Lake has an overall cost of living index of 111, which is 1.1x higher than the national index of 100.

Compared to Illinois, Island Lake has a cost of living index that's 1.1x higher than Illinois's index of 97.

The standard of living in Island Lake ranks as #221 most affordable out of the 336 places we measured in Illinois. By definition, that implies Island Lake ranks as the #115 most expensive place in the Prairie State.

For more reading on life in Island Lake, check out:

221 out of 336
In Illinois
3,765 out of 6,489
In America

Island Lake Cost Of Living Vs. Illinois

Six factors go into calculating the cost of living index in Island Lake. Here is how it fairs on each of the criteria:

  • The Services index in Island Lake is 106.

  • The Groceries index in Island Lake is 105.

  • The Health index in Island Lake is 110.

  • The Housing index in Island Lake is 122.

  • The Transportation index in Island Lake is 107.

  • The Utilities index in Island Lake is 91.

Living Expense Island Lake Illinois National Average
Overall 111 97 100
Services 106 95 100
Groceries 105 99 100
Health 110 93 100
Housing 122 95 100
Transportation 107 102 100
Utilities 91 91 100
For more reading on cost of living around Illinois, check out:
Island Lake Cost of Living Vs. IL

Island Lake, IL Housing Cost Breakdown

Housing swings affordability the most between places in Illinois, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2019-2023. The key points are:

  • The Median Home Value in Island Lake is $291,550.

  • The Median Rent in Island Lake is $1,855.

  • The Median Income in Island Lake is $98,125.

  • The Home Value To Income in Island Lake is 3.0x.

  • The Rent To Monthly Income in Island Lake is 0.23x.

Statistic Island Lake Illinois United States
Median Home Value $291,550 $283,508 $303,400
Median Rent $1,855 $1,227 $1,348
Median Income $98,125 $81,702 $78,538
Home Value To Income 3.0x 3.5x 3.9x
Rent To Monthly Income 0.23x 0.18x 0.21x
$291,550
Median Home Value
$1,855
Median Rent
$98,125
Median Income

Island Lake, IL Costs By Category

Detailed Island Lake Services Costs Vs. Illinois

Item Island Lake Illinois
Shampoo $1.27 $1.28
Movie $17.91 $12.13
Bowling $24.58 $18
Haircut $33.69 $24.26
Beauty Salon $53.44 $45.56

Detailed Island Lake Groceries Costs Vs. Illinois

Item Island Lake Illinois
Ground Beef $5.28 $5.84
Fried Chicken $1.42 $1.57
Milk $4.87 $4.67
Potatoes $4.9 $4.93
Pizza $13.41 $12.09
Beer $10.0 $10.41
Toothpaste $3.75 $3.7

Detailed Island Lake Health Costs Vs. Illinois

Item Island Lake Illinois
Optometrist $118.27 $125.68
Doctor $167.67 $135.78
Dentist $128.22 $113.29

Detailed Island Lake Transportation Costs Vs. Illinois

Item Island Lake Illinois
Gasoline $3.56 $3.46
Tire Balancing $70.87 $59.92

Detailed Island Lake Utilities Costs Vs. Illinois

Item Island Lake Illinois
All Electricity $148.58 $193.99
Phone $210.03 $192.25

Island Lake SnackAbility

9
/10
Overall SnackAbility
Jobs
8.5/10
Housing
8.5
Affordability
8
Diversity
8
Safety
9
Amenities
8.5
Education
8
Commute
3

Cost Of Living In Cities Around Island Lake

The cost of living varies in the cities and towns around Island Lake. Here's a quick look at the cost of living in the most populous nearby places:

  • Arlington Heights, IL has a cost of living index of 124, 1.1x Island Lake.

  • Mount Prospect, IL has a cost of living index of 122, 1.1x Island Lake.

  • Buffalo Grove, IL has a cost of living index of 125, 1.1x Island Lake.

City Population Cost Of Living Vs. Island Lake
Arlington Heights, IL 76,220 124 1.1x
Mount Prospect, IL 55,648 122 1.1x
Buffalo Grove, IL 42,824 125 1.1x
Vernon Hills, IL 26,772 125 1.1x
Lake Zurich, IL 19,727 127 1.1x
Deerfield, IL 19,185 148 1.3x
Cary, IL 17,875 115 1.0x
Lindenhurst, IL 14,365 114 1.0x
Wauconda, IL 14,010 110 1.0x
Hawthorn Woods, IL 9,145 167 1.5x

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