CostIndexUSA

Idaho Falls, ID vs Sioux Falls, SD Cost of Living

Data: BEA Regional Price Parities · Census ACS · 2024

ID
Idaho Falls
94.4
overall index
$1,400/mo rent
More AffordableSD
Sioux Falls
90.6
overall index
$1,225/mo rent

Sioux Falls is slightly cheaper than Idaho Falls — 4.0% lower overall cost of living.

To match an $80,000 salary in Idaho Falls, you would need $76,800 in Sioux Falls. Calculate your salary ↓

Category Breakdown

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

🏠 Housing7.6%
Idaho Falls
84
Sioux Falls
77.6
🛒 Groceries0.7%
Idaho Falls
96.2
Sioux Falls
95.5
🚗 Transportation7.1%
Idaho Falls
103.9
Sioux Falls
96.5
🏥 Healthcare7.1%
Idaho Falls
94
Sioux Falls
87.3
Utilities+15.8%
Idaho Falls
69.7
Sioux Falls
80.7

Salary Equivalency Calculator

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

$
Equivalent salary in Sioux Falls, SD
$76,800
$3,200 less needed in Sioux Falls

Formula: salary × (90.6 ÷ 94.4) = salary × 0.9597. 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×

Sioux Falls, SD

Median Home Price
$329,000
Median Monthly Rent
$1,225
Housing Index
77.6
Price-to-Rent Ratio
22.4×

Idaho Falls has 7.6% lower housing costs compared to Sioux Falls.

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

Sioux Falls, SD

Median Household Income
$76,200
Per Capita Income
$43,400
Unemployment Rate
2%
Population
192,517
Top Industries
FinanceHealthcareRetailManufacturingAgriculture

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)

Sioux Falls, SD
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.