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Moving from Seattle to Boise

Housing, taxes and pay compared with the Seattle area

By J&H Digital Services LLCChecked Nov 1, 20266 sources

In short

Housing is far cheaper in the Boise metro than in Seattle, but you will pay a new income tax. A typical home is about $720,000 in the Seattle metro against $492,000 in the Boise metro, and a typical rent is $2,250 against $1,924. Idaho's flat 5.3% income tax is new if you earn wages, though its average combined sales tax is lower (6.03% against 9.57%). The minimum wage is $7.25 against Washington's $17.13.

Income tax
Idaho 5.3% flat; Washington none on wages (9.9% above $1 million from 2028, in court)
Sales tax
Idaho 6.03% average, groceries included; Washington 9.57% (midyear 2026)
Minimum wage
Idaho $7.25 (federal); Washington $17.13 in 2026
Typical home
About $492,000in the Boise metro vs $720,000 in Seattle
Deadline
30 daysto get an Idaho license and register your car
01

How do Seattle and Boise compare?

MetroTypical home valueTypical rent (all rentals)Median household income, 2025
Boise, ID$492,000$1,924$92,877
Seattle, WA$720,000$2,250$120,018

Metro areas. Home values: Zillow ZHVI, Sept 2026. Rents: Zillow Observed Rent Index, all rentals, Sept 2026. Income: median household income, U.S. Census Bureau ACS 2025 1-year estimate, which is a different measure from your own pay. Source: Zillow Research: Home values and rents, U.S. Census Bureau: ACS 2025 1-year, median household income (B19013)

02

What changes when you move from Seattle to Idaho?

TopicWashingtonIdaho
Income tax on wagesNone5.3% flat on all your income once you live here; Social Security is not taxed
Sales tax (average combined)9.57%6.03%; groceries are taxed, with a $155 food tax credit per person
Minimum wage, 2026$17.13 statewide; some cities set higher rates$7.25, the federal rate
Car taxesSeattle-area drivers pay Sound Transit's 1.1% tax on depreciated value$21 title plus $45 to $69 a year in state registration by age, plus county fees; no value-based fee

Tax rates are top state rates as of Jan. 1, 2026 and average combined sales tax rates for midyear 2026 (Tax Foundation); local income taxes are not included. Minimum wages are state rates (U.S. Department of Labor, updated July 1, 2026). Source: Tax Foundation: State income tax rates, 2026, Tax Foundation: State and local sales tax rates, midyear 2026, U.S. Department of Labor: State minimum wage laws

03

What should I do before and after the move?

  1. 1

    Plan for the new income tax

    Idaho taxes all your income at 5.3% once you live here, even if your employer is in Washington. Ask your employer to start Idaho withholding, or make estimated payments.

  2. 2

    Get your Idaho license and register your car within 30 days

    Take your Washington title and ID to the sheriff's license office and the county assessor's motor vehicle office.

  3. 3

    Check your Washington capital gains and estate plans

    If you have large investment gains or a large estate, ask a tax professional about timing and residency before you sell or move.

  4. 4

    File an Idaho part-year return

    File Form 43 for your move year, due April 15. Washington has no personal income tax return to file on wages.

04

Moving from Seattle: common questions

Is Boise cheaper than Seattle?

For housing, yes, by a wide margin. A typical home is about $720,000 in Seattle against $492,000 in the Boise metro, and typical rent is $2,250 against $1,924 (Zillow, Sept 2026). Median household income in 2025 was $120,018 in the Seattle metro against $92,877 in the Boise metro (Census ACS), so compare your expected pay before you count the savings.

Will I pay more tax in Idaho?

On wages, yes. Washington has no tax on wages, and Idaho taxes income at a flat 5.3%. That is partly offset by a lower sales tax (6.03% against 9.57% on average), no Sound Transit car tax and a $155 food tax credit, and by housing that costs far less than in the Seattle area. The net effect depends on your income and spending, so run your own numbers.

What happens to my pay?

It depends on your job. Idaho's $7.25 minimum wage is far below Washington's $17.13, but private-sector pay in the Boise area averages about $38.02 an hour, about even with the nation (Sept 2026). Boise is on Mountain Time, one hour ahead of Washington.