Cost of Living in Seattle, WA

Population & Growth of Seattle, WA

Seattle is home to roughly 780,995 people as of 2024, making it the most populous city in Washington and one of the faster-growing metros in the state, with population up 2.2% per year over the past five years. That growth is a big part of why housing costs here have climbed the way they have.

Home prices are likely to stay higher than the national average with a continuously growing population, making smaller homes and rentals a more budget-friendly option. Renting a storage unit in Seattle is an affordable way to free up space at home, with a 5x10 unit costing about $82 per month on average. If you're planning a move in Seattle, Extra Space Storage has facilities across popular neighborhoods like Youngstown, Queen Anne, and more to help with your transition. Find a storage unit in Seattle today!

Cost of Living in Seattle, WA by Household Size

A single adult in Seattle needs about $53,562 per year to cover essential expenses. A family of four should budget closer to $141,298 annually for those same basic needs—around 163.8% more than a single person, driven mainly by childcare and grocery costs, along with the need for more space at home.

What Salary Do You Need to Live in Seattle, WA?

Based on U.S. median household income adjusted for local cost of living in 2026, you'd need to earn around $118,897 per year to match the standard of living a typical American household has nationally—about 45.7% higher than the U.S. average, driven largely by housing. For essentials only, MIT's Living Wage Calculator puts the floor at $53,562 after taxes for a single adult covering housing, groceries, transportation, and healthcare.

• Is $70,000 a good salary in Seattle? For a single person, yes—$70,000 is generally enough to cover essential expenses. However, it's still roughly 41.1% below the $118,897 cost-of-living-adjusted benchmark, so you may need to budget more carefully to maintain the same standard of living as you could in a lower-cost market.

• Is $100,000 enough? $100,000 a year can provide a comfortable standard of living and cover basic needs. Still, it falls around 15.9% short of the adjusted benchmark, with housing costs accounting for much of the difference.

For context, the minimum wage in Seattle is $17.13 per hour, the same as the Washington minimum. Both are above the federal minimum wage of $7.25. Seattle's median household income is $118,745 annually—nearly identical to the $118,897 cost-of-living-adjusted benchmark. Yet housing costs are 107.9% above the national average, helping explain why a higher income is needed to maintain a comparable standard of living.

Taxes in Seattle, WA

Washington has no state income tax, which helps the affordability picture. A $100,000 salary in Seattle may stretch further than the same salary in Oregon, even with Seattle's higher day-to-day costs. However, Washington makes up for some of that revenue through higher sales, property, and other taxes, so the overall advantage isn't as straightforward as the lack of an income tax might suggest. The combined sales tax rate in Seattle is 10.55%, and there is no local income tax.

How Does Seattle, WA Compare to the Rest of Washington?

As of 2026, Seattle’s cost of living is 24.2% higher than the Washington state average—well below the 45.7% gap relative to the national average. This suggests that while Seattle is considerably more expensive than the rest of the country, its costs are more in line with the broader Washington state average.

Cost of Living in Seattle, WA Changes Over Time

Seattle's cost of living has remained roughly 50% above the national average over the past five years, driven mainly by housing costs. Sustained population growth alongside limited housing development has put additional pressure on the market—median rent in Seattle increased about 15.8% from 2021 to 2026, while median home sale prices climbed roughly 2.8% over the same period. General inflation nationwide has also contributed to rising expenses, including everyday costs like healthcare, groceries, and transportation.

Compare Seattle Cost of Living to Other Nearby Cities

How does Seattle compare to other cities nearby? Olympia's cost of living is 22.9% lower than Seattle’s, with the biggest gap in housing. See the full city-by-city comparisons below.

• Cost of Living in Olympia, WA—22.9% lower than Seattle

• Cost of Living in Mount Vernon, WA—18.5% lower than Seattle

• Cost of Living in Bellingham, WA—15.9% lower than Seattle

• Cost of Living in Wenatchee, WA—18.7% lower than Seattle

• Cost of Living Index—C2ER: Our cost of living calculator is powered by data from the Council for Community and Economic Research (C2ER), a trusted nonprofit organization that collects and compares prices across hundreds of U.S. cities. The C2ER Cost of Living Index measures everyday expenses like housing, groceries, transportation, utilities, healthcare, and other common goods and services, so you can see how costs stack up in different places. Each city's score is benchmarked against a national average of 100, which makes comparisons easy. For example, a score of 110 would indicate costs about 10% higher than the national average. We update our calculator twice a year to reflect the latest C2ER data. While these numbers represent citywide averages, it's important to keep in mind that your actual expenses may vary depending on your lifestyle and the neighborhood you choose. The category comparisons and dynamic figures throughout this page pull directly and automatically from this C2ER dataset via our CMS integration, so they stay current without manual updates each refresh cycle.

• Salary Benchmarks—Census/ACS and MIT Living Wage Calculator This page uses two distinct salary benchmarks, kept separate because they answer different questions. The "salary needed to live" figure is a cost-of-living-adjusted equivalence: U.S. median household income (Census/ACS) multiplied by the city's overall C2ER index, divided by 100—representing what a typical American household would need to earn locally to match the purchasing power they'd have nationally. The essentials-only figure referenced alongside it, and reused in the household-size breakdown, comes from MIT's Living Wage Calculator, using the after-tax, single-adult, no-children estimate as the baseline. The family-of-four figure in the household-size section uses MIT's "2 adults, both working, 2 children" scenario for consistency across cities. These figures are checked and refreshed manually as part of each city page's content update.

• Taxes—State and Local Tax Authority Sites: State income tax status, combined sales tax rate, and local income tax rate (where applicable) are researched and verified manually against each state's Department of Revenue or equivalent tax authority site as part of each city page's update.

• Cost of Living Over Time—Historical C2ER Data: Year-over-year cost-of-living trend figures are calculated in-house by comparing the city's current C2ER Cost of Living Index score against its own past C2ER reports, checked and calculated manually as part of each city page's content update.

• Population and Income Context—Census/ACS: Population figures, growth rates, and median household income come from the U.S. Census Bureau's American Community Survey, checked manually at each refresh.

• Neighborhood-Level Pricing—AreaVibes: Where a page identifies a specific cheaper neighborhood or suburb, median rent and home price comparisons are sourced from AreaVibes listing data, checked manually at each refresh. 

• Update Cadence: C2ER data refreshes automatically twice a year via our CMS integration. All other figures on this page—salary benchmarks, tax rates, CPI trends, Census data, and neighborhood pricing—are manually reviewed and updated as part of each city page's content refresh cycle.