Moving from St. Louis to Phoenix (2026)

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

Pay ~$62 more/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
87 โ†’ 100
100 = US avg
1BR rent
$1,300 โ†’ $1,500
per month
State tax
4.7% โ†’ 2.5%
income tax
COL difference
87 โ†’ 100
15% more expensive

Salary needed in Phoenix to match your St. Louis lifestyle

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

Your salary in St. LouisEquivalent 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 ~$237/mo moreon core expenses at $75K

Monthly budget at $75K โ€” St. Louis vs Phoenix

ExpenseSt. LouisPhoenix
Monthly take-home$4,447$4,584
1BR rent$1,300$1,500
Groceries$369$369
Transport$75$64
Utilities$162$210
Internet$60$60
Left after essentials$2,481$2,381

Frequently asked questions

Is Phoenix cheaper than St. Louis?

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

How much will I save moving from St. Louis to Phoenix?

On a $75K salary, core expenses in Phoenix run about $62/month more than St. Louis. Factor this into your salary negotiation when relocating.

What salary do I need in Phoenix to match my St. Louis lifestyle?

To maintain the same purchasing power as $75,000 in St. Louis, 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