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Moving from Seattle to the Treasure Valley, Idaho

Trade rain and Washington’s capital gains tax for 206 sunny days and a flat 5.3%

~$850KKing County Median
~$475KTreasure Valley Avg
Up to 9.9%WA Capital Gains Tax
Flat 5.3%Idaho Income Tax

Why Seattle Buyers Are Discovering Idaho

Seattle has long been considered a slightly more attainable alternative to San Francisco — but that gap has narrowed dramatically. The median home in King County now sits around $850,000, and single-family homes cleared $975,000 at the median in 2024. Washington state added a capital gains tax up to 9.9% in recent years, closing the tax advantage that once made Seattle so attractive to investors and high earners. The result: thousands of Seattleites are doing the math and discovering that the Treasure Valley offers the same Pacific Northwest lifestyle DNA — mountains, outdoor culture, great food — at dramatically better prices and a simpler tax picture.

For most Seattle transplants, Idaho feels like home in a way they did not fully expect. The outdoor orientation is identical. Boise Foothills trails mirror the hiking culture around Tiger Mountain and the Issaquah Alps. The Boise River Greenbelt echoes the Burke-Gilman trail. Treefort Music Festival and a growing craft food and beverage scene give Boise an energy that PNW expats recognize immediately. You can ski at Bogus Basin on a Tuesday afternoon without a two-hour drive or a $200 lift ticket. And you can do all of it in a place where home prices haven’t yet reached the level that makes financial planning feel impossible.

The Numbers Side by Side

Median Home Price
$850,000
King County, WA
~$475,000
Treasure Valley avg
Capital Gains Tax
Up to 9.9%
Washington State
Significant deductions
on Idaho property
Eff. Property Tax Rate
~0.92%
King County avg
0.50%
Idaho avg
Annual Sunny Days
~150 days
Seattle
206+ days
Treasure Valley

What You Are Leaving Behind

  • $850K+ median home prices in King County
  • Capital gains tax up to 9.9% on investment income
  • I-5 and I-405 gridlock — among the worst commutes in the US
  • 150+ gray and overcast days per year
  • Tech sector layoff volatility reshaping the market
  • Limited land supply driving prices ever higher
  • Condo corrections with ongoing market uncertainty

What You Are Gaining in Idaho

  • New construction homes from the $380Ks
  • 5.3% flat income tax; no capital gains surcharge on Idaho property
  • 15-minute commutes in most Treasure Valley cities
  • 206+ sunny days per year
  • Active tech community — Micron HQ, HP, and large remote worker base
  • Bogus Basin skiing 16 miles from downtown Boise
  • Foothills trails, Boise River Greenbelt, and year-round outdoor access

Frequently Asked Questions

How does Boise compare to Seattle culturally?

Boise is smaller and more conservative overall, but it has a genuinely vibrant food, music, and arts scene for its size. Treefort Music Festival, excellent local breweries, the Basque Block, and a growing restaurant scene make it feel like a Pacific Northwest city in the best ways — with considerably more sunshine and far less rain. Most Seattle transplants feel at home within a few months and are surprised how quickly they stop missing the drizzle.

What about Washington’s no-wage-income-tax advantage?

Washington has no wage income tax, which remains an advantage for pure W-2 workers. However, Washington now taxes capital gains up to 9.9%, and Idaho allows significant deductions on capital gain income from qualifying Idaho property sales. For investors and capital gains earners, the comparison has narrowed considerably. Consult a tax professional for your specific situation.

How are the flight connections from Boise to Seattle?

Direct flights between Boise Airport and Seattle-Tacoma run multiple times daily and take about 1 hour. For remote workers with Seattle-based employers or for visiting family remaining in the Pacific Northwest, staying connected is very straightforward.

Will I miss Seattle’s outdoor recreation access?

Unlikely. Idaho’s outdoor access is genuinely exceptional — the Boise Foothills have hundreds of miles of trail accessible directly from the city, Sun Valley rivals any PNW ski destination, and whitewater rafting, fishing, and camping are within easy reach. The open high-desert landscape has a dramatic quality that contrasts beautifully with the PNW. Different in character, but for most outdoor people, Idaho delivers at a very high level.

Ready to make the move from Seattle?

I work with Pacific Northwest buyers regularly and know how to help you translate Seattle equity into an Idaho life that exceeds your expectations. Let’s start the conversation.

Let’s Talk Idaho