Moving from Idaho Falls to Flagstaff (2026)

Flagstaff has a COL index of 102 vs 87 for Idaho Falls (100 = US average). Expect to pay about 17% more for the same lifestyle.

Pay ~$632 more/mo
on core expenses · $75K salary baseline

Key differences

COL index
87102
100 = US avg
1BR rent
$1,100$1,650
per month
State tax
5.8%2.5%
income tax
Take-home at $75K
$4,378$4,584
per month

Salary needed in Flagstaff to match your Idaho Falls lifestyle

Based on the 17% cost of living increase between the two cities.

Your salary in Idaho FallsEquivalent in Flagstaff
$40K$46,897
$50K$58,621
$60K$70,345
$75K$87,931
$80K$93,793
$100K$117,241
$120K$140,690
$150K$175,862

Monthly budget at $75K — Idaho Falls vs Flagstaff

ExpenseIdaho FallsFlagstaff
Monthly take-home$4,378$4,584
1BR rent$1,100$1,650
Groceries$365$384
Transport$35$45
Utilities$142$195
Internet$65$65
Left after essentials$2,671$2,245

Frequently asked questions

Is Flagstaff cheaper than Idaho Falls?

No. Flagstaff has a cost of living index of 102 vs 87 for Idaho Falls (100 = US average). That's about 17% more expensive.

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

On a $75K salary, core expenses in Flagstaff run about $632/month more than Idaho Falls. Factor this into your salary negotiation when relocating.

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

To maintain the same purchasing power as $75,000 in Idaho Falls, you'd need roughly $87,931/year in Flagstaff. 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