What is the cost of living in Sidney, MT?
According to the most recent data on the cost of living, Sidney has an overall cost of living index of 102, which is 1.0x higher than the national index of 100.
Compared to Montana, Sidney has a cost of living index that's 1.0x lower than Montana's index of 102.
The standard of living in Sidney ranks as #10 most affordable out of the 26 places we measured in Montana. By definition, that implies Sidney ranks as the #16 most expensive place in the Treasure State.
For more reading on life in Sidney, check out:
Sidney Cost Of Living Vs. Montana
Six factors go into calculating the cost of living index in Sidney. Here is how it fares on each of the criteria:
The Services index in Sidney is 98.
The Groceries index in Sidney is 100.
The Health index in Sidney is 116.
The Housing index in Sidney is 99.
The Transportation index in Sidney is 102.
The Utilities index in Sidney is 94.
| Living Expense | Sidney | Montana | National Average |
|---|---|---|---|
| Overall | 102 | 102 | 100 |
| Services | 98 | 104 | 100 |
| Groceries | 100 | 103 | 100 |
| Health | 116 | 101 | 100 |
| Housing | 99 | 99 | 100 |
| Transportation | 102 | 105 | 100 |
| Utilities | 94 | 100 | 100 |
Sidney Cost Of Living Compared To Montana Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around Montana, check out:
Protect your home budget Compare home warranties in Sidney Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
Sidney, MT Housing Cost Breakdown
Housing swings affordability the most between places in Montana, 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 Sidney is $269,780.
The Median Rent in Sidney is $931.
The Median Income in Sidney is $62,538.
The Home Value To Income in Sidney is 4.3x.
The Rent To Monthly Income in Sidney is 0.18x.
Sidney, MT Costs By Category
Detailed Sidney Services costs vs. Montana
Detailed Sidney Groceries costs vs. Montana
Detailed Sidney Health costs vs. Montana
Detailed Sidney Transportation costs vs. Montana
Sidney SnackAbility
Cost Of Living In Cities Around Sidney
The cost of living varies in the cities and towns around Sidney. Here's a quick look at the cost of living in the most populous nearby places:
Williston, ND has a cost of living index of 108, 1.1x Sidney.
| City | Population | Cost Of Living | Vs. Sidney |
|---|---|---|---|
| Williston, ND | 28,056 | 108 | 1.1x |








