Home › Compare › Phoenix, AZ vs St. Louis, MO

Cost of Living: Phoenix, AZ vs St. Louis, MO

A data-driven comparison of housing, groceries, transportation, taxes, job market and more. See which city gives you more for your money.

10.0% St. Louis, MO is cheaper overall
30.2% 30.2% cheaper housing
2.0% 2.0% cheaper groceries
Updated April 2026 · Data: Bureau of Labor Statistics, U.S. Census Bureau National average = 100

At a Glance

🏠 Housing 30.2% cheaper
Phoenix
106
St. Louis
74
🛒 Groceries ~Same
Phoenix
98
St. Louis
96
🚗 Transportation ~Same
Phoenix
101
St. Louis
100
🏥 Healthcare ~Same
Phoenix
95
St. Louis
96
⚡ Utilities 5.6% cheaper
Phoenix
108
St. Louis
102

Detailed Breakdown

Category Phoenix, AZ St. Louis, MO Difference
Overall Cost Index1009010.0% less
Housing1067430.2% less
Median 1BR Rent$1,280$1,00021.9% less
Median Home Price$370,000$185,00050.0% less
Groceries9896~Same
Transportation101100~Same
Healthcare9596~Same
Utilities1081025.6% less

Tax Comparison

Tax Type Phoenix, AZ St. Louis, MO
State Income Tax2.50%4.80% (top)
State Sales Tax5.60%4.23%
Avg Property Tax Rate0.51%0.88%
Estate / Inheritance TaxNoneNone

What You'd Need to Earn

Phoenix, AZ
$68,000
Median household income
St. Louis, MO
$52,000
Median household income
⚠️ Heads up: St. Louis costs more but median income is lower. You may need to earn more to maintain the same standard of living.

Salary Equivalent Calculator

Find out what you'd need to earn in St. Louis to maintain your Phoenix lifestyle.

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Based on overall cost index: Phoenix (100) vs St. Louis (90). This is an estimate for comparison purposes.

Job Market Snapshot

Unemployment Rate
Phoenix3.9%
St. Louis4.3%
Job Growth (YoY)
Phoenix3.3%
St. Louis1.6%
Top Industries
PhoenixTech, Healthcare, Finance
St. LouisHealthcare, Manufacturing, Finance

Quality of Life

Avg Commute
Phoenix27 min
St. Louis25 min
Walk Score
Phoenix38
St. Louis60
Air Quality (AQI)
Phoenix58
St. Louis44
Avg Temperature
Phoenix75°F
St. Louis56°F
Population
Phoenix1,624,569
St. Louis293,310

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Planning Your Move?

Here are some helpful resources if you're considering relocating.

🏠 Find ApartmentsBrowse rentals in Phoenix and St. Louis → 🚚 Get Moving QuotesCompare prices from top movers → 📈 Check Home ValuesSee real estate trends in both cities → 💼 Search JobsFind open positions in St. Louis →

Compare Other Cities

Phoenix vs Austin → Phoenix vs Denver → Phoenix vs Nashville → St. Louis vs Raleigh → St. Louis vs Portland → St. Louis vs Chicago →

Frequently Asked Questions

Is Phoenix or St. Louis cheaper to live in?+
St. Louis is the more affordable option overall. The biggest difference is in housing costs, where the gap is about 30.2%. Day-to-day expenses like groceries and transportation are closer between the two cities.
How much is rent in Phoenix vs St. Louis?+
A typical one-bedroom apartment costs around $1,280/month in Phoenix and $1,000/month in St. Louis — a difference of about $280 per month.
Which city has lower taxes, Phoenix or St. Louis?+
Arizona has a state income tax of 2.50% and sales tax of 5.60%. Missouri has a state income tax of 4.80% (top) and sales tax of 4.23%. Consider all tax types together when evaluating total tax burden, as states with no income tax often compensate with higher sales or property taxes.
Can I afford to move from Phoenix to St. Louis?+
Median household income in Phoenix is $68,000 compared to $52,000 in St. Louis. Use the salary calculator above to see what you'd need to earn to maintain your current standard of living.
What about buying a home in Phoenix vs St. Louis?+
The median home price in Phoenix is $370,000 versus $185,000 in St. Louis — a difference of $185,000. Property tax rates also differ: Arizona averages 0.51% while Missouri averages 0.88%.