What is the cost of living in St. Ann, MO?
According to the most recent data on the cost of living, St. Ann has an overall cost of living index of 87, which is 0.9x lower than the national index of 100.
Compared to Missouri, St. Ann has a cost of living index that's 1.0x lower than Missouri's index of 90.
The standard of living in St. Ann ranks as #33 most affordable out of the 144 places we measured in Missouri. By definition, that implies St. Ann ranks as the #111 most expensive place in the Show Me State.
For more reading on life in St. Ann, check out:
St. Ann Cost Of Living Vs. Missouri
Six factors go into calculating the cost of living index in St. Ann. Here is how it fares on each of the criteria:
The Services index in St. Ann is 99.
The Groceries index in St. Ann is 96.
The Health index in St. Ann is 57.
The Housing index in St. Ann is 94.
The Transportation index in St. Ann is 93.
The Utilities index in St. Ann is 100.
| Living Expense | St. Ann | Missouri | National Average |
|---|---|---|---|
| Overall | 87 | 90 | 100 |
| Services | 99 | 97 | 100 |
| Groceries | 96 | 98 | 100 |
| Health | 57 | 76 | 100 |
| Housing | 94 | 95 | 100 |
| Transportation | 93 | 94 | 100 |
| Utilities | 100 | 96 | 100 |
St. Ann Cost Of Living Compared To Missouri Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around Missouri, check out:
Protect your home budget Compare home warranties in St. Ann Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
St. Ann, MO Housing Cost Breakdown
Housing swings affordability the most between places in Missouri, 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. Ann is $157,309.
The Median Rent in St. Ann is $976.
The Median Income in St. Ann is $52,323.
The Home Value To Income in St. Ann is 3.0x.
The Rent To Monthly Income in St. Ann is 0.22x.
St. Ann, MO Costs By Category
Detailed St. Ann Services costs vs. Missouri
Detailed St. Ann Groceries costs vs. Missouri
Detailed St. Ann Health costs vs. Missouri
Detailed St. Ann Transportation costs vs. Missouri
St. Ann SnackAbility
Cost Of Living In Cities Around St. Ann
The cost of living varies in the cities and towns around St. Ann. Here's a quick look at the cost of living in the most populous nearby places:
O'Fallon, MO has a cost of living index of 105, 1.2x St. Ann.
Chesterfield, MO has a cost of living index of 121, 1.4x St. Ann.
Wildwood, MO has a cost of living index of 122, 1.4x St. Ann.
| City | Population | Cost Of Living | Vs. St. Ann |
|---|---|---|---|
| O'Fallon, MO | 93,801 | 105 | 1.2x |
| Chesterfield, MO | 49,574 | 121 | 1.4x |
| Wildwood, MO | 35,133 | 122 | 1.4x |
| Ballwin, MO | 31,279 | 109 | 1.3x |
| Kirkwood, MO | 29,363 | 117 | 1.3x |
| Godfrey, IL | 17,712 | 94 | 1.1x |
| Overland, MO | 15,695 | 89 | 1.0x |
| Dardenne Prairie, MO | 13,503 | 115 | 1.3x |
| Town and Country, MO | 11,607 | 168 | 1.9x |
| Wood River, IL | 10,279 | 86 | 1.0x |
