What is the cost of living in Ontario, OR?
According to the most recent data on the cost of living, Ontario has an overall cost of living index of 91, which is 0.9x lower than the national index of 100.
Compared to Oregon, Ontario has a cost of living index that's 0.8x lower than Oregon's index of 109.
The standard of living in Ontario ranks as #1 most affordable out of the 100 places we measured in Oregon. By definition, that implies Ontario ranks as the #99 most expensive place in the Beaver State.
For more reading on life in Ontario, check out:
Ontario Cost Of Living Vs. Oregon
Six factors go into calculating the cost of living index in Ontario. Here is how it fares on each of the criteria:
The Services index in Ontario is 98.
The Groceries index in Ontario is 101.
The Health index in Ontario is 70.
The Housing index in Ontario is 97.
The Transportation index in Ontario is 97.
The Utilities index in Ontario is 97.
| Living Expense | Ontario | Oregon | National Average |
|---|---|---|---|
| Overall | 91 | 109 | 100 |
| Services | 98 | 104 | 100 |
| Groceries | 101 | 106 | 100 |
| Health | 70 | 125 | 100 |
| Housing | 97 | 104 | 100 |
| Transportation | 97 | 106 | 100 |
| Utilities | 97 | 105 | 100 |
Ontario Cost Of Living Compared To Oregon Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around Oregon, check out:
Protect your home budget Compare home warranties in Ontario Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
Ontario, OR Housing Cost Breakdown
Housing swings affordability the most between places in Oregon, 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 Ontario is $305,608.
The Median Rent in Ontario is $804.
The Median Income in Ontario is $46,308.
The Home Value To Income in Ontario is 6.6x.
The Rent To Monthly Income in Ontario is 0.21x.
Ontario, OR Costs By Category
Detailed Ontario Services costs vs. Oregon
Detailed Ontario Groceries costs vs. Oregon
Detailed Ontario Health costs vs. Oregon
Detailed Ontario Transportation costs vs. Oregon
Ontario SnackAbility
Cost Of Living In Cities Around Ontario
The cost of living varies in the cities and towns around Ontario. Here's a quick look at the cost of living in the most populous nearby places:
Meridian, ID has a cost of living index of 121, 1.3x Ontario.
Nampa, ID has a cost of living index of 102, 1.1x Ontario.
Caldwell, ID has a cost of living index of 98, 1.1x Ontario.
| City | Population | Cost Of Living | Vs. Ontario |
|---|---|---|---|
| Meridian, ID | 130,138 | 121 | 1.3x |
| Nampa, ID | 110,319 | 102 | 1.1x |
| Caldwell, ID | 66,516 | 98 | 1.1x |
| Eagle, ID | 32,855 | 138 | 1.5x |
| Kuna, ID | 27,158 | 110 | 1.2x |
| Star, ID | 14,745 | 117 | 1.3x |
| Payette, ID | 8,536 | 92 | 1.0x |
| Emmett, ID | 8,275 | 95 | 1.0x |
| Fruitland, ID | 6,663 | 92 | 1.0x |
| Weiser, ID | 5,935 | 87 | 1.0x |








