Moving from Idaho Falls to Fayetteville (2026)

Fayetteville has a COL index of 86 vs 87 for Idaho Falls (100 = US average). You'd pay about 1% less for the same lifestyle.

Save ~$218/mo
on core expenses · $75K salary baseline

Key differences

COL index
8786
100 = US avg
1BR rent
$1,100$1,300
per month
State tax
5.8%4.4%
income tax
Take-home at $75K
$4,378$4,466
per month

Salary needed in Fayetteville to match your Idaho Falls lifestyle

Based on the 1% cost of living decrease between the two cities.

Your salary in Idaho FallsEquivalent in Fayetteville
$40K$39,540
$50K$49,425
$60K$59,310
$75K$74,138
$80K$79,080
$100K$98,851
$120K$118,621
$150K$148,276

Monthly budget at $75K — Idaho Falls vs Fayetteville

ExpenseIdaho FallsFayetteville
Monthly take-home$4,378$4,466
1BR rent$1,100$1,300
Groceries$365$361
Transport$35$42
Utilities$142$162
Internet$65$60
Left after essentials$2,671$2,541

Frequently asked questions

Is Fayetteville cheaper than Idaho Falls?

Yes. Fayetteville has a cost of living index of 86 vs 87 for Idaho Falls (100 = US average). That's about 1% cheaper.

How much will I save moving from Idaho Falls to Fayetteville?

On a $75K salary, core expenses in Fayetteville run about $218/month more than Idaho Falls. Factor this into your salary negotiation when relocating.

What salary do I need in Fayetteville to match my Idaho Falls lifestyle?

To maintain the same purchasing power as $75,000 in Idaho Falls, you'd need roughly $74,138/year in Fayetteville. This is based on the overall COL index difference between the two cities.

Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates at $75K. Zillow · BLS · Numbeo · For general guidance only