What is the cost of living in St. John, IN?
According to the most recent data on the cost of living, St. John has an overall cost of living index of 110, which is 1.1x higher than the national index of 100.
Compared to Indiana, St. John has a cost of living index that's 1.2x higher than Indiana's index of 90.
The standard of living in St. John ranks as #125 most affordable out of the 129 places we measured in Indiana. By definition, that implies St. John ranks as the #4 most expensive place in the Hoosier State.
For more reading on life in St. John, check out:
St. John Cost Of Living Vs. Indiana
Six factors go into calculating the cost of living index in St. John. Here is how it fares on each of the criteria:
The Services index in St. John is 96.
The Groceries index in St. John is 99.
The Health index in St. John is 138.
The Housing index in St. John is 93.
The Transportation index in St. John is 94.
The Utilities index in St. John is 97.
| Living Expense | St. John | Indiana | National Average |
|---|---|---|---|
| Overall | 110 | 90 | 100 |
| Services | 96 | 97 | 100 |
| Groceries | 99 | 95 | 100 |
| Health | 138 | 72 | 100 |
| Housing | 93 | 98 | 100 |
| Transportation | 94 | 94 | 100 |
| Utilities | 97 | 96 | 100 |
St. John Cost Of Living Compared To Indiana Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around Indiana, check out:
Protect your home budget Compare home warranties in St. John Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
St. John, IN Housing Cost Breakdown
Housing swings affordability the most between places in Indiana, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2020-2024. The key points are:
The Median Home Value in St. John is $450,805.
The Median Rent in St. John is $989.
The Median Income in St. John is $131,467.
The Home Value To Income in St. John is 3.4x.
The Rent To Monthly Income in St. John is 0.09x.
St. John, IN Costs By Category
Detailed St. John Services costs vs. Indiana
Detailed St. John Groceries costs vs. Indiana
Detailed St. John Health costs vs. Indiana
Detailed St. John Transportation costs vs. Indiana
St. John SnackAbility
Cost Of Living In Cities Around St. John
The cost of living varies in the cities and towns around St. John. Here's a quick look at the cost of living in the most populous nearby places:
Tinley Park, IL has a cost of living index of 111, 1.0x St. John.
Crown Point, IN has a cost of living index of 103, 0.9x St. John.
Schererville, IN has a cost of living index of 103, 0.9x St. John.
| City | Population | Cost Of Living | Vs. St. John |
|---|---|---|---|
| Tinley Park, IL | 54,842 | 111 | 1.0x |
| Crown Point, IN | 34,393 | 103 | 0.9x |
| Schererville, IN | 29,701 | 103 | 0.9x |
| Oak Forest, IL | 26,805 | 106 | 1.0x |
| Munster, IN | 23,733 | 104 | 0.9x |
| South Holland, IL | 20,911 | 102 | 0.9x |
| Frankfort, IL | 20,651 | 130 | 1.2x |
| Homewood, IL | 19,294 | 100 | 0.9x |
| Matteson, IL | 18,645 | 102 | 0.9x |
| Dyer, IN | 16,400 | 107 | 1.0x |








