CITY COMPARISON
Seattle vs Phoenix Cost of Living: Which Is Cheaper in 2026?
Data updated May 2026. Rent from Zillow ZORI, taxes from the Tax Foundation, cost-of-living index from BEA.
Seattle to Phoenix is a climate flip that comes with a real cost change. Both cities have lower income taxes than California, but Phoenix is meaningfully cheaper to live in.
Washington has no state income tax. Arizona uses a flat 2.5 percent. Phoenix rent runs well below Seattle's, and the overall cost of living is closer to the national average.
Is Seattle or Phoenix cheaper to live in?
At a $100,000 salary, moving from Seattle to Phoenix frees up roughly $10,000 a year in disposable income. At $150,000 the gap narrows to about $8,800 a year in Phoenix's favor.
Phoenix wins on cost. A small income tax instead of zero is more than offset by much lower rent and a cheaper cost of living. Seattle competes on climate, big-tech employers, and the zero income tax for very high earners.
DISPOSABLE INCOME: MOVING SEATTLE → PHOENIX
AT A $100,000 SALARY
in Phoenix's favor
AT A $150,000 SALARY
in Phoenix's favor
Assumes the same gross salary in both cities (the remote-work case) and a single filer renting at the local median. Positive means Phoenix leaves more money after tax, housing, and everyday costs.
Full cost breakdown: Seattle vs Phoenix
Here is where every dollar goes in each city, at two salary levels. Taxes, housing, and everyday costs are all in.
AT A $100,000 SALARY
| Line item | Seattle | Phoenix |
|---|---|---|
| Gross salary | $100,000 | $100,000 |
| Federal income tax | -$15,000 | -$15,000 |
| State income tax (0%) Phoenix: (2.5%) | -$0 | -$2,500 |
| FICA (Social Security + Medicare) | -$7,650 | -$7,650 |
| Housing (median rent) ($1,720/mo) Phoenix: ($1,360/mo) | -$20,640 | -$16,320 |
| Other living costs (COL index 153) Phoenix: (COL index 103) | -$37,950 | -$30,450 |
| Sales tax on spending (9.4%) Phoenix: (8.4%) | -$2,497 | -$1,790 |
| Disposable income / year | $16,263 | $26,290 |
AT A $150,000 SALARY
| Line item | Seattle | Phoenix |
|---|---|---|
| Gross salary | $150,000 | $150,000 |
| Federal income tax | -$27,000 | -$27,000 |
| State income tax (0%) Phoenix: (2.5%) | -$0 | -$3,750 |
| FICA (Social Security + Medicare) | -$11,475 | -$11,475 |
| Housing (median rent) ($1,720/mo) Phoenix: ($1,360/mo) | -$20,640 | -$16,320 |
| Other living costs (COL index 153) Phoenix: (COL index 103) | -$37,950 | -$30,450 |
| Sales tax on spending (9.4%) Phoenix: (8.4%) | -$2,497 | -$1,790 |
| Disposable income / year | $50,438 | $59,215 |
Seattle vs Phoenix: taxes, rent, and schools at a glance
| Metric | Seattle | Phoenix |
|---|---|---|
| State income tax | None | 2.5% |
| Median 1-bedroom rent | $1,720/mo | $1,360/mo |
| Combined sales tax | 9.4% | 8.4% |
| Cost-of-living index (US avg = 100) | 153 | 103 |
| School composite rating (1-10) | 6/10 | 6/10 |
Who should pick Seattle?
Stay in Seattle if you earn enough that the zero income tax is a serious number, or if you specifically want the Pacific Northwest climate. Big-tech employers concentrate there.
Who should pick Phoenix?
Pick Phoenix if lower rent and lower cost of living matter more than a few percentage points of income tax. The Arizona flat rate is low enough to barely register on a paycheck.
How we calculated this
Disposable income is gross salary minus federal income tax, state income tax, FICA, housing, everyday non-housing costs, and sales tax on discretionary spending. Federal tax uses 2026 effective rates after the standard deduction for a single filer. State income tax is a single-bracket approximation for mid-six-figure earners. Housing is the median 1-bedroom rent. Non-housing costs scale with the BEA cost-of-living index. Sales tax is applied to roughly 70 percent of discretionary spending, since groceries and many services are reduced-rate or exempt in most states.
The numbers on this page assume the same gross salary in both cities. That is the remote-work scenario, and it is the cleanest way to isolate the cost-of-living difference. If a new job would rebase your salary by city, plug both real offers into the tool below.
Run your own Seattle vs Phoenix numbers
The interactive Move-To-City tool lets you set different salaries for each city, enter your actual rent, switch filing status, and see the full FIRE-timeline impact of the move.
Open the Move-To-City tool →KEEP READING
Educational only, not financial advice. Cost-of-living estimates are modeled approximations from public data and will not match any individual budget exactly. Verify rent, tax, and salary figures for your own situation before making a move.