What is the cost of living in LaSalle, IL?
According to the most recent data on the cost of living, LaSalle has an overall cost of living index of 90, which is 0.9x lower than the national index of 100.
Compared to Illinois, LaSalle has a cost of living index that's 0.9x lower than Illinois's index of 98.
The standard of living in LaSalle ranks as #69 most affordable out of the 336 places we measured in Illinois. By definition, that implies LaSalle ranks as the #267 most expensive place in the Prairie State.
For more reading on life in LaSalle, check out:
LaSalle Cost Of Living Vs. Illinois
Six factors go into calculating the cost of living index in LaSalle. Here is how it fares on each of the criteria:
The Services index in LaSalle is 100.
The Groceries index in LaSalle is 100.
The Health index in LaSalle is 68.
The Housing index in LaSalle is 102.
The Transportation index in LaSalle is 101.
The Utilities index in LaSalle is 101.
| Living Expense | LaSalle | Illinois | National Average |
|---|---|---|---|
| Overall | 90 | 98 | 100 |
| Services | 100 | 99 | 100 |
| Groceries | 100 | 99 | 100 |
| Health | 68 | 96 | 100 |
| Housing | 102 | 101 | 100 |
| Transportation | 101 | 99 | 100 |
| Utilities | 101 | 101 | 100 |
LaSalle 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 LaSalle Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
LaSalle, 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 LaSalle is $123,171.
The Median Rent in LaSalle is $1,045.
The Median Income in LaSalle is $57,732.
The Home Value To Income in LaSalle is 2.1x.
The Rent To Monthly Income in LaSalle is 0.22x.
LaSalle, IL Costs By Category
Detailed LaSalle Services costs vs. Illinois
Detailed LaSalle Groceries costs vs. Illinois
Detailed LaSalle Health costs vs. Illinois
Detailed LaSalle Transportation costs vs. Illinois
Lasalle SnackAbility
Cost Of Living In Cities Around LaSalle
The cost of living varies in the cities and towns around LaSalle. Here's a quick look at the cost of living in the most populous nearby places:
Plainfield, IL has a cost of living index of 126, 1.4x LaSalle.
Oswego, IL has a cost of living index of 112, 1.2x LaSalle.
Yorkville, IL has a cost of living index of 113, 1.3x LaSalle.
| City | Population | Cost Of Living | Vs. LaSalle |
|---|---|---|---|
| Plainfield, IL | 46,708 | 126 | 1.4x |
| Oswego, IL | 36,375 | 112 | 1.2x |
| Yorkville, IL | 23,617 | 113 | 1.3x |
| Sycamore, IL | 18,559 | 102 | 1.1x |
| Shorewood, IL | 18,343 | 120 | 1.3x |
| Washington, IL | 15,919 | 102 | 1.1x |
| Peru, IL | 9,775 | 91 | 1.0x |
| Sugar Grove, IL | 9,240 | 118 | 1.3x |
| Boulder Hill, IL | 8,989 | 105 | 1.2x |
| Sandwich, IL | 7,219 | 97 | 1.1x |
