Cost of Living in Marietta, IL
Cost indexes, living wages, and fair market rents — 2024 Data
Cost of Living Overview
Overall Index
77.4
100 = national avg
-22.6 vs national average
Living Wage (1 Adult)
$34,036
per year
Living Wage (Family of 4)
$80,448
per year
Cost Index by Category
Housing53.9
Food93.7
Transportation87.4
Healthcare95.0
Utilities87.0
100 = national average. Higher = more expensive.
Fair Market Rent
Source: HUD1 Bedroom
$708
per month
2 Bedroom
$916
per month
The overall cost of living index in Marietta is 77.4, which is 22.6% below the national average. Housing costs are below the national average at an index of 53.9. A single adult needs to earn approximately $34,036 per year to cover basic expenses.