Moving from Boston to Seattle (2026)

Seattle has a COL index of 150 vs 162 for Boston (100 = US average). You'd pay about 7% less for the same lifestyle.

Save ~$668/mo
on core expenses · $75K salary baseline

Key differences

COL index
162150
100 = US avg
1BR rent
$3,000$2,400
per month
State tax
5%None
income tax
Take-home at $75K
$4,428$4,741
per month

Salary needed in Seattle to match your Boston lifestyle

Based on the 7% cost of living decrease between the two cities.

Your salary in BostonEquivalent in Seattle
$40K$37,037
$50K$46,296
$60K$55,556
$75K$69,444
$80K$74,074
$100K$92,593
$120K$111,111
$150K$138,889

Monthly budget at $75K — Boston vs Seattle

ExpenseBostonSeattle
Monthly take-home$4,428$4,741
1BR rent$3,000$2,400
Groceries$418$410
Transport$90$100
Utilities$185$120
Internet$70$65
Left after essentials$665$1,646

Frequently asked questions

Is Seattle cheaper than Boston?

Yes. Seattle has a cost of living index of 150 vs 162 for Boston (100 = US average). That's about 7% cheaper.

How much will I save moving from Boston to Seattle?

On a $75K salary, moving from Boston to Seattle could save roughly $668/month on core expenses. That's ~$8,016/year.

What salary do I need in Seattle to match my Boston lifestyle?

To maintain the same purchasing power as $75,000 in Boston, you'd need roughly $69,444/year in Seattle. This is based on the overall COL index difference between the two cities.

Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates at $75K. Zillow · BLS · Numbeo · For general guidance only