Moving from Boulder to Seattle (2026)

Seattle has a COL index of 150 vs 132 for Boulder (100 = US average). Expect to pay about 14% more for the same lifestyle.

Pay ~$175 more/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
132 โ†’ 150
100 = US avg
1BR rent
$2,300 โ†’ $2,400
per month
State tax
4.4% โ†’ None
income tax
COL difference
132 โ†’ 150
14% more expensive

Salary needed in Seattle to match your Boulder lifestyle

Based on the 14% cost of living increase between the two cities.

Your salary in BoulderEquivalent in Seattle
$40K$45,455
$50K$56,818
$60K$68,182
$75K$85,227
$80K$90,909
$100K$113,636
$120K$136,364
$150K$170,455

๐Ÿ’ต Household income (before tax)

$75K
$
$30K$300K
Pay ~$95/mo moreon core expenses at $75K

Monthly budget at $75K โ€” Boulder vs Seattle

ExpenseBoulderSeattle
Monthly take-home$4,466$4,741
1BR rent$2,300$2,400
Groceries$414$410
Transport$80$100
Utilities$138$120
Internet$68$65
Left after essentials$1,466$1,646

Frequently asked questions

Is Seattle cheaper than Boulder?

No. Seattle has a cost of living index of 150 vs 132 for Boulder (100 = US average). That's about 14% more expensive.

How much will I save moving from Boulder to Seattle?

On a $75K salary, moving from Boulder to Seattle saves roughly $175/month on core expenses. That's ~$2,100/year.

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

To maintain the same purchasing power as $75,000 in Boulder, you'd need roughly $85,227/year in Seattle. This is based on the overall COL index difference.

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