Moving from Washington to Montana

Everyone compares rent and groceries. Almost nobody compares the two numbers that actually decide whether a move works: state income tax and property tax. Here is Washington and Montana, side by side.

640 miles

Moving to Montana costs about

-$750/mo

less than Washington each month, renting

Worth knowing

The move pays for itself in about 3 months

Moving costs somewhere around $2,236, and Montana runs about $750 a month cheaper. After roughly 3 months you are ahead.

Washington vs Montana at a glance

 WashingtonMontana
Median home price$564,600$375,800
Median rent$1,760/mo$1,081/mo
State income taxNo state income taxUp to 5.65%
Property tax rate0.81%0.72%
Groceries, gas & goods10496
Utilities9372

Price levels are indexes where 100 is the national average. They cover everyday spending only; housing is the two rows above.

What changes each month

WA
$4,154/mo
MT
$3,399/mo
Monthly costs in WA compared with MT, by category
MonthlyWAMTDifference
Housing
Housing (median rent)Biggest factor$1,760$1,081-$679
Taxes
State income tax$0$263+$263
Sales tax (on everyday spending)$101$0-$101
Everyday costs
Groceries, gas & goods$1,913$1,760-$153
Utilities$379$295-$84
Total-$750

What the move itself costs

$1,800 to $4,200

From a container you load yourself up to full-service movers.

Shipping one car adds about $450 to $650, against roughly $200 in fuel and lodging to drive it the 2-day trip yourself.

These are statewide figures. Seattle is not Washington-average and Billings is not Montana-average, so a specific city can look nothing like its state. Compare metro areas instead to narrow it to 387 real places, including which side of a state line you would live on.

Run this with your own numbers

Estimates only, not advice. Housing and income figures come from the U.S. Census Bureau's American Community Survey (2024); price levels from the Bureau of Economic Analysis (2024); tax rates are for the 2026 tax year, compiled from state revenue departments and the Tax Foundation. Moving costs are modelled from published ranges rather than quoted. Every figure is a statewide median or average and will not match any particular household.