Cost of Living: Phoenix, AZ vs Seattle, WA (2026)

Phoenix

Arizona
109
VS

Seattle

Washington
196

Phoenix is 87% cheaper than Seattle.

$1,458/mo ↓ 27%
Median Rent
$1,998/mo ↑ 37%
$77,041/yr ↓ 37%
Median Income
$121,984/yr ↑ 58%
$381,900 ↓ 58%
Home Value
$912,100 ↑ 139%
$1,430/mo ↓ 36%
Owner Costs
$2,220/mo ↑ 55%
1,624,832
Population
741,440

Tax Comparison

2.5%
Income Tax
0%
5.6%
Sales Tax
6.5%
0.62%
Property Tax
0.92%

Affordability

22.7%
rent-to-income
Affordability
19.7%
rent-to-income

Detailed Comparison

When comparing Phoenix, AZ and Seattle, WA, the overall cost of living indices are 109 and 196 respectively (national median = 100). Rent is $540/month cheaper in Phoenix, saving renters about $6,480/year.

Median household income is $44,943/year higher in Seattle. Home values also differ significantly — the median in Phoenix is $381,900 compared to $912,100 in Seattle.

Washington has no state income tax, giving Seattle residents a significant tax advantage over Arizona's 2.5% rate.

Frequently Asked Questions

Phoenix vs Seattle — common questions

Is Phoenix or Seattle cheaper to live in?
Based on our cost index, Phoenix is cheaper to live in with an index of 109 compared to 196 (US average = 100).
What is the rent difference between Phoenix and Seattle?
Median rent in Phoenix is $1,458/month and in Seattle it's $1,998/month — a difference of $540/month.
Which city has higher income, Phoenix or Seattle?
Median household income is $77,041 in Phoenix and $121,984 in Seattle. Median household income is $44,943/year higher in Seattle.
How do taxes compare between Arizona and Washington?
Arizona has 2.5% income tax, 5.6% sales tax, and 0.62% property tax. Washington has 0% income tax, 6.5% sales tax, and 0.92% property tax.
Should I move to Phoenix or Seattle?
It depends on your priorities. Phoenix has a cost index of 109 with median rent of $1,458/mo, while Seattle has a cost index of 196 with rent of $1,998/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
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