CostIndexUSA

Idaho Falls, ID vs Springfield, IL Cost of Living

Data: BEA Regional Price Parities · Census ACS · 2024

ID
Idaho Falls
94.4
overall index
$1,400/mo rent
More AffordableIL
Springfield
92.7
overall index
$1,150/mo rent

Springfield is slightly cheaper than Idaho Falls — 1.8% lower overall cost of living.

To match an $80,000 salary in Idaho Falls, you would need $78,600 in Springfield. Calculate your salary ↓

Category Breakdown

Index values: 100 = U.S. national average. Higher = more expensive.

🏠 Housing14.8%
Idaho Falls
84
Springfield
71.6
🛒 Groceries2.7%
Idaho Falls
96.2
Springfield
93.6
🚗 Transportation+0.7%
Idaho Falls
103.9
Springfield
104.6
🏥 Healthcare+0.6%
Idaho Falls
94
Springfield
94.6
Utilities+29.7%
Idaho Falls
69.7
Springfield
90.4

Salary Equivalency Calculator

Enter your current salary in Idaho Falls to see what you'd need to earn in Springfield to maintain the same purchasing power.

$
Equivalent salary in Springfield, IL
$78,600
$1,400 less needed in Springfield

Formula: salary × (92.7 ÷ 94.4) = salary × 0.9820. Based on BEA Regional Price Parities.

Housing Market

Idaho Falls, ID

Median Home Price
$399,000
Median Monthly Rent
$1,400
Housing Index
84
Price-to-Rent Ratio
23.8×

Springfield, IL

Median Home Price
$188,000
Median Monthly Rent
$1,150
Housing Index
71.6
Price-to-Rent Ratio
13.6×

Idaho Falls has 14.8% lower housing costs compared to Springfield.

Income & Job Market

Idaho Falls, ID

Median Household Income
$75,800
Per Capita Income
$43,200
Unemployment Rate
2.1%
Population
64,818
Top Industries
EnergyHealthcareAgricultureRetailGovernment

Springfield, IL

Median Household Income
$72,200
Per Capita Income
$41,200
Unemployment Rate
4.4%
Population
114,230
Top Industries
GovernmentHealthcareEducationFinanceRetail

Affordability at a Glance

Income-to-rent ratio: higher is better (more income relative to housing costs).

Idaho Falls, ID
4.5×income-to-rent ratio

78% of income left after rent (median)

Springfield, IL
5.2×income-to-rent ratio

81% of income left after rent (median)

Data Sources: Bureau of Economic Analysis (BEA) Regional Price Parities 2024; U.S. Census Bureau American Community Survey (ACS); Bureau of Labor Statistics (BLS) Local Area Unemployment Statistics; Zillow Research.

Cost indices use 100 as the U.S. national average. Values above 100 indicate costs above the national average. Data is updated annually.

This data is for informational purposes only and should not be used as the sole basis for relocation or financial decisions.