Moving from Idaho Falls to Phoenix (2026)

Phoenix has a COL index of 100 vs 87 for Idaho Falls (100 = US average). Expect to pay about 15% more for the same lifestyle.

Pay ~$194 more/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
87 โ†’ 100
100 = US avg
1BR rent
$1,100 โ†’ $1,500
per month
State tax
5.8% โ†’ 2.5%
income tax
COL difference
87 โ†’ 100
15% more expensive

Salary needed in Phoenix to match your Idaho Falls lifestyle

Based on the 15% cost of living increase between the two cities.

Your salary in Idaho FallsEquivalent in Phoenix
$40K$45,977
$50K$57,471
$60K$68,966
$75K$86,207
$80K$91,954
$100K$114,943
$120K$137,931
$150K$172,414

๐Ÿ’ต Household income (before tax)

$75K
$
$30K$300K
Pay ~$496/mo moreon core expenses at $75K

Monthly budget at $75K โ€” Idaho Falls vs Phoenix

ExpenseIdaho FallsPhoenix
Monthly take-home$4,378$4,584
1BR rent$1,100$1,500
Groceries$365$369
Transport$35$64
Utilities$142$210
Internet$65$60
Left after essentials$2,671$2,381

Frequently asked questions

Is Phoenix cheaper than Idaho Falls?

No. Phoenix has a cost of living index of 100 vs 87 for Idaho Falls (100 = US average). That's about 15% more expensive.

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

On a $75K salary, core expenses in Phoenix run about $194/month more than Idaho Falls. Factor this into your salary negotiation when relocating.

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

To maintain the same purchasing power as $75,000 in Idaho Falls, you'd need roughly $86,207/year in Phoenix. This is based on the overall COL index difference.

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