Moving from Boise to Flagstaff (2026)

Flagstaff has a COL index of 102 vs 105 for Boise (100 = US average). You'd pay about 3% less for the same lifestyle.

Save ~$117/mo
on core expenses · $75K salary baseline

Key differences

COL index
105102
100 = US avg
1BR rent
$1,600$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 Boise lifestyle

Based on the 3% cost of living decrease between the two cities.

Your salary in BoiseEquivalent in Flagstaff
$40K$38,857
$50K$48,571
$60K$58,286
$75K$72,857
$80K$77,714
$100K$97,143
$120K$116,571
$150K$145,714

Monthly budget at $75K — Boise vs Flagstaff

ExpenseBoiseFlagstaff
Monthly take-home$4,378$4,584
1BR rent$1,600$1,650
Groceries$372$384
Transport$45$45
Utilities$145$195
Internet$60$65
Left after essentials$2,156$2,245

Frequently asked questions

Is Flagstaff cheaper than Boise?

Yes. Flagstaff has a cost of living index of 102 vs 105 for Boise (100 = US average). That's about 3% cheaper.

How much will I save moving from Boise to Flagstaff?

On a $75K salary, core expenses in Flagstaff run about $117/month more than Boise. Factor this into your salary negotiation when relocating.

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

To maintain the same purchasing power as $75,000 in Boise, you'd need roughly $72,857/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