What is the cost of living in Sullivan, MO?
According to the most recent data on the cost of living, Sullivan has an overall cost of living index of 86, which is 0.9x lower than the national index of 100.
Compared to Missouri, Sullivan has a cost of living index that's 1.0x lower than Missouri's index of 90.
The standard of living in Sullivan ranks as #25 most affordable out of the 144 places we measured in Missouri. By definition, that implies Sullivan ranks as the #119 most expensive place in the Show Me State.
For more reading on life in Sullivan, check out:
Sullivan Cost Of Living Vs. Missouri
Six factors go into calculating the cost of living index in Sullivan. Here is how it fares on each of the criteria:
The Services index in Sullivan is 93.
The Groceries index in Sullivan is 96.
The Health index in Sullivan is 63.
The Housing index in Sullivan is 99.
The Transportation index in Sullivan is 94.
The Utilities index in Sullivan is 97.
| Living Expense | Sullivan | Missouri | National Average |
|---|---|---|---|
| Overall | 86 | 90 | 100 |
| Services | 93 | 97 | 100 |
| Groceries | 96 | 98 | 100 |
| Health | 63 | 76 | 100 |
| Housing | 99 | 95 | 100 |
| Transportation | 94 | 94 | 100 |
| Utilities | 97 | 96 | 100 |
Sullivan 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 Sullivan Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
Sullivan, 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 Sullivan is $203,783.
The Median Rent in Sullivan is $919.
The Median Income in Sullivan is $63,370.
The Home Value To Income in Sullivan is 3.2x.
The Rent To Monthly Income in Sullivan is 0.17x.
Sullivan, MO Costs By Category
Detailed Sullivan Services costs vs. Missouri
Detailed Sullivan Groceries costs vs. Missouri
Detailed Sullivan Health costs vs. Missouri
Detailed Sullivan Transportation costs vs. Missouri
Sullivan SnackAbility
Cost Of Living In Cities Around Sullivan
The cost of living varies in the cities and towns around Sullivan. 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 Sullivan.
Chesterfield, MO has a cost of living index of 121, 1.4x Sullivan.
Oakville, MO has a cost of living index of 103, 1.2x Sullivan.
| City | Population | Cost Of Living | Vs. Sullivan |
|---|---|---|---|
| O'Fallon, MO | 93,801 | 105 | 1.2x |
| Chesterfield, MO | 49,574 | 121 | 1.4x |
| Oakville, MO | 35,333 | 103 | 1.2x |
| Wildwood, MO | 35,133 | 122 | 1.4x |
| Ballwin, MO | 31,279 | 109 | 1.3x |
| Kirkwood, MO | 29,363 | 117 | 1.4x |
| Dardenne Prairie, MO | 13,503 | 115 | 1.3x |
| Town and Country, MO | 11,607 | 168 | 2.0x |
| Oak Grove, MO | 8,538 | 93 | 1.1x |
| Glendale, MO | 6,114 | 131 | 1.5x |








