Moving to Washington

No state income taxhigh_sales_taxCoastalmountain_accessGrowing populationmajor_employer_hubmajor_airport_nearbywildfire_riskearthquake_riskgovernor_democraticpresidential_lean_democraticstate_legislature_democratic_controlled

Quick facts

Population8,001,020
State income taxNone
Avg. effective property tax0.75%

Washington's defining fiscal story is genuinely distinct from every other no-income-tax state built in this dataset, and this record treats it that way throughout. Washington has no individual income tax -- joining Texas, Tennessee, Florida, and Nevada -- but unlike any of those four, that fact coexists with a real, current, and legally settled capital gains EXCISE tax on high earners: enacted in 2021, upheld by the Washington Supreme Court in Quinn v. State of Washington (March 24, 2023, 7-2) as a constitutional excise tax rather than an income tax, and expanded in 2025 with a second tier (an additional 2.9% surtax on gains above $1 million, layered onto the existing 7% base rate, for a top marginal rate of 9.9%). This is a genuinely narrow-base tax reaching a small share of Washington taxpayers in any given year -- real estate sales and retirement accounts are fully exempt, and only long-term gains are taxed at all -- but it makes a bare 'no income tax' claim genuinely incomplete for Washington specifically, in a way it isn't for this dataset's other no-income-tax states. Washington is also genuinely sales-tax-reliant, with a 6.5% statewide base rate that local add-ons push well past 10% in many jurisdictions -- Seattle itself reached a combined 10.55% in parts of the city as of January 1, 2026, after King County and the City of Seattle each layered on a separate 0.1% public-safety sales tax that took effect that date. Washington is genuinely a two-region state with a real geographic and cultural divide along the Cascade Range, not just a two-metro state: Western Washington (the Puget Sound corridor -- Seattle, Bellevue, Tacoma, Everett, Olympia) sits in a marine west coast climate (mild, wet winters; dry, mild summers) with a tech/aerospace/port-driven economy and consistently Democratic-leaning politics, while Eastern Washington (anchored by Spokane and the agricultural interior) runs a genuine four-season continental climate with real cold winters and hot, dry summers, a more conservative-leaning political character, and an agriculture/logistics/university-driven economy -- this record does not default Washington's climate, economy, or politics to the Western Washington pattern alone. Seattle's tech-and-aerospace economy is stated here with real precision about headquarters location specifically: Amazon is genuinely headquartered in Seattle; Microsoft is genuinely headquartered in Redmond, a separate Eastside city; and Boeing, despite a massive, real, still-active manufacturing presence in Everett (whose factory is the largest building on Earth by volume), moved its own corporate headquarters out of the Puget Sound region entirely -- first to Chicago in 2001, then to Arlington, Virginia in 2022 -- and is genuinely not Seattle-headquartered today. That tech-sector strength carries a real, current headwind worth disclosing honestly: Seattle-area unemployment rose to 5.1% in November 2025 amid substantial tech-sector layoffs (roughly 13,000 in the Seattle-King County region in 2025 alone), though King County's rate had eased to 4.7% by May 2026. Washington's population crossed 8 million for the first time as of the July 1, 2025 estimate, a real, current milestone, though this record discloses that international migration -- not domestic migration -- was the larger driver of that growth in the most recent window, with domestic net in-migration a real but comparatively modest positive figure. Layered on top is a real, well-documented, genuinely distinct migration corridor: Vancouver, WA, across the Columbia River from Portland, OR, is the single most common Oregon-to-Washington relocation destination, with 65,000-80,000 daily cross-river commuters, though this record discloses the honest nuance that Oregon-source wage income generally remains Oregon-taxable regardless of where the earner lives -- the real Washington tax advantage is most meaningfully realized on non-wage income. Washington also carries a real, statewide-relevant hazard this dataset has not covered before: the Cascadia Subduction Zone earthquake risk, a well-established scientific consensus covering the Pacific coastline through Washington, requiring separate earthquake insurance coverage not included in a standard homeowners policy, alongside a real but geographically concentrated wildfire risk in Eastern Washington and the Cascade foothills.

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The tradeoffs

Pros

No state individual income tax, with the capital gains excise tax narrowly targeted at high earners and structured to fully exempt real estate and retirement accounts; a genuinely low, structurally capped statewide property tax burden (0.75% effective rate, with most local taxing districts' levy growth capped at 1% per year absent voter approval); a real, dominant, globally significant tech-and-aerospace economic anchor spanning Amazon (headquartered in Seattle), Microsoft (headquartered in nearby Redmond), and Boeing's still-massive Puget Sound manufacturing presence; a genuinely distinct two-region structure giving movers real optionality between Western Washington's marine-climate, tech-driven Puget Sound corridor and Eastern Washington's four-season continental climate and agriculture/logistics economy anchored by the independent Spokane metro; a real, current population milestone (crossing 8 million residents for the first time) reflecting sustained, durable growth; and a well-documented, genuine tax-migration corridor for Oregon residents (particularly around Vancouver, WA) seeking Washington's no-income-tax status.

Cons

Washington's 'no income tax' status is genuinely incomplete without understanding its real, current capital gains excise tax on high earners -- a materially different mechanic from this dataset's other no-income-tax states, worth understanding precisely rather than assuming it doesn't apply; combined sales tax rates run meaningfully high in many jurisdictions, with Seattle itself reaching 10.55% in parts of the city as of 2026, a real, disclosed cost that a bare 'no income tax' framing can obscure; Seattle-area unemployment rose to 5.1% in November 2025 amid substantial, real, current tech-sector layoffs (roughly 13,000 in the Seattle-King County region in 2025 alone), a genuine headwind against Washington's broader tech-sector strength; Washington's climate, economy, and political character are genuinely NOT uniform statewide -- Eastern Washington's real, distinct continental climate and more conservative political lean should not be assumed to mirror Western Washington's marine-climate, Democratic-leaning Puget Sound corridor; and Washington carries a real, statewide-relevant Cascadia Subduction Zone earthquake hazard requiring separate insurance coverage most movers won't think to ask about, alongside a real, geographically concentrated wildfire risk in Eastern Washington and the Cascade foothills.

Taxes

Washington levies no state income tax (Washington Department of Revenue, Capital Gains Tax guidance; Washington Supreme Court, Quinn v. State of Washington, No. 100769-8 (March 24, 2023); Stoel Rives LLP and Ballard Spahr client alerts on the ruling; Bridgetown Bookkeeping, "Understanding The Washington State Capital Gains Tax (2026 Guide)"; The Startup Law Blog, "Washington State Capital Gains Tax: 2026 Rates & Exemptions"). The statewide average effective property tax rate is 0.75%, though this varies significantly by county -- from 0.73% to 0.94%. A reliable statewide median annual property tax bill is not yet sourced.

Insurance

Washington does not have a single, statewide homeowners-insurance story driven by one dominant hazard the way a hurricane-exposed Southeast state does. Western Washington carries essentially zero hurricane risk, but the entire state -- both Western and Eastern Washington alike -- sits within reach of the Cascadia Subduction Zone, a real, well-documented, and genuinely significant earthquake hazard covering the Pacific coastline from northern California through Washington and into British Columbia; a major Cascadia earthquake is a realistic, if infrequent, scenario that the US Geological Survey and Washington's own Emergency Management Division treat as a genuine planning priority, not a remote or theoretical risk. Standard homeowners insurance does NOT cover earthquake damage anywhere in the US, including Washington -- earthquake coverage requires a separate policy or endorsement, a real, commonly overlooked gap for movers arriving from earthquake-aware California who may assume Washington shares California's more routine earthquake-insurance culture, or from anywhere else who may not think to ask about it at all. Eastern Washington and the Cascade foothills carry a real, distinct wildfire risk profile that Western Washington's marine-climate core does not share to the same degree -- disclosed under the WILDFIRE_RISK tag as a real but geographically concentrated hazard, not a uniform statewide one. This research pass did not independently confirm a reliable, current statewide average annual homeowners premium figure for Washington; treat any generic single statewide number with caution given how differently these regional hazard profiles diverge, and confirm hazard-specific coverage (earthquake in particular) directly with a carrier for any specific Washington address under consideration.

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Sources & last reviewed: 2026-08-25. Independent research; see individual metric entries for source attribution. This is not financial, tax, or legal advice.