What is the cost of living in Trenton, MO?
According to the most recent data on the cost of living, Trenton has an overall cost of living index of 85, which is 0.8x lower than the national index of 100.
Compared to Missouri, Trenton has a cost of living index that's 0.9x lower than Missouri's index of 90.
The standard of living in Trenton ranks as #17 most affordable out of the 144 places we measured in Missouri. By definition, that implies Trenton ranks as the #127 most expensive place in the Show Me State.
For more reading on life in Trenton, check out:
Trenton Cost Of Living Vs. Missouri
Six factors go into calculating the cost of living index in Trenton. Here is how it fares on each of the criteria:
The Services index in Trenton is 97.
The Groceries index in Trenton is 98.
The Health index in Trenton is 56.
The Housing index in Trenton is 96.
The Transportation index in Trenton is 98.
The Utilities index in Trenton is 97.
| Living Expense | Trenton | Missouri | National Average |
|---|---|---|---|
| Overall | 85 | 90 | 100 |
| Services | 97 | 97 | 100 |
| Groceries | 98 | 98 | 100 |
| Health | 56 | 76 | 100 |
| Housing | 96 | 95 | 100 |
| Transportation | 98 | 94 | 100 |
| Utilities | 97 | 96 | 100 |
Trenton 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 Trenton Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
Trenton, 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 Trenton is $110,674.
The Median Rent in Trenton is $703.
The Median Income in Trenton is $50,015.
The Home Value To Income in Trenton is 2.2x.
The Rent To Monthly Income in Trenton is 0.17x.
Trenton, MO Costs By Category
Detailed Trenton Services costs vs. Missouri
Detailed Trenton Groceries costs vs. Missouri
Detailed Trenton Health costs vs. Missouri
Detailed Trenton Transportation costs vs. Missouri
Trenton SnackAbility
Cost Of Living In Cities Around Trenton
The cost of living varies in the cities and towns around Trenton. Here's a quick look at the cost of living in the most populous nearby places:
Decatur, IL has a cost of living index of 86, 1.0x Trenton.
Green, OH has a cost of living index of 97, 1.1x Trenton.
Chillicothe, MO has a cost of living index of 86, 1.0x Trenton.
| City | Population | Cost Of Living | Vs. Trenton |
|---|---|---|---|
| Decatur, IL | 69,815 | 86 | 1.0x |
| Green, OH | 27,393 | 97 | 1.1x |
| Chillicothe, MO | 8,923 | 86 | 1.0x |
| Cameron, MO | 8,519 | 91 | 1.1x |
| King, NC | 7,408 | 98 | 1.2x |








