What is the cost of living in Maryville, IL?
According to the most recent data on the cost of living, Maryville has an overall cost of living index of 102, which is 1.0x higher than the national index of 100.
Compared to Illinois, Maryville has a cost of living index that's 1.0x higher than Illinois's index of 98.
The standard of living in Maryville ranks as #163 most affordable out of the 336 places we measured in Illinois. By definition, that implies Maryville ranks as the #173 most expensive place in the Prairie State.
For more reading on life in Maryville, check out:
Maryville Cost Of Living Vs. Illinois
Six factors go into calculating the cost of living index in Maryville. Here is how it fares on each of the criteria:
The Services index in Maryville is 102.
The Groceries index in Maryville is 97.
The Health index in Maryville is 108.
The Housing index in Maryville is 99.
The Transportation index in Maryville is 101.
The Utilities index in Maryville is 96.
| Living Expense | Maryville | Illinois | National Average |
|---|---|---|---|
| Overall | 102 | 98 | 100 |
| Services | 102 | 99 | 100 |
| Groceries | 97 | 99 | 100 |
| Health | 108 | 96 | 100 |
| Housing | 99 | 101 | 100 |
| Transportation | 101 | 99 | 100 |
| Utilities | 96 | 101 | 100 |
Maryville Cost Of Living Compared To Illinois Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around Illinois, check out:
Protect your home budget Compare home warranties in Maryville Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
Maryville, 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 2020-2024. The key points are:
The Median Home Value in Maryville is $325,041.
The Median Rent in Maryville is $1,145.
The Median Income in Maryville is $100,670.
The Home Value To Income in Maryville is 3.2x.
The Rent To Monthly Income in Maryville is 0.14x.
Maryville, IL Costs By Category
Detailed Maryville Services costs vs. Illinois
Detailed Maryville Groceries costs vs. Illinois
Detailed Maryville Health costs vs. Illinois
Detailed Maryville Transportation costs vs. Illinois
Maryville SnackAbility
Cost Of Living In Cities Around Maryville
The cost of living varies in the cities and towns around Maryville. Here's a quick look at the cost of living in the most populous nearby places:
O'Fallon, IL has a cost of living index of 107, 1.0x Maryville.
Edwardsville, IL has a cost of living index of 104, 1.0x Maryville.
Collinsville, IL has a cost of living index of 91, 0.9x Maryville.
| City | Population | Cost Of Living | Vs. Maryville |
|---|---|---|---|
| O'Fallon, IL | 32,262 | 107 | 1.0x |
| Edwardsville, IL | 26,474 | 104 | 1.0x |
| Collinsville, IL | 24,031 | 91 | 0.9x |
| Fairview Heights, IL | 16,745 | 95 | 0.9x |
| Swansea, IL | 14,710 | 100 | 1.0x |
| Shiloh, IL | 14,572 | 104 | 1.0x |
| Glen Carbon, IL | 13,977 | 106 | 1.0x |
| Troy, IL | 11,647 | 102 | 1.0x |
| Highland, IL | 10,262 | 96 | 0.9x |
| Bethalto, IL | 9,239 | 91 | 0.9x |








