Moving from Charleston to Seattle (2026)

Seattle has a COL index of 150 vs 97 for Charleston (100 = US average). Expect to pay about 55% more for the same lifestyle.

Pay ~$539 more/mo
on core expenses · $75K salary baseline

Key differences

COL index
97150
100 = US avg
1BR rent
$1,900$2,400
per month
State tax
6.2%None
income tax
Take-home at $75K
$4,353$4,741
per month

Salary needed in Seattle to match your Charleston lifestyle

Based on the 55% cost of living increase between the two cities.

Your salary in CharlestonEquivalent in Seattle
$40K$61,856
$50K$77,320
$60K$92,784
$75K$115,979
$80K$123,711
$100K$154,639
$120K$185,567
$150K$231,959

Monthly budget at $75K — Charleston vs Seattle

ExpenseCharlestonSeattle
Monthly take-home$4,353$4,741
1BR rent$1,900$2,400
Groceries$376$410
Transport$55$100
Utilities$162$120
Internet$63$65
Left after essentials$1,797$1,646

Frequently asked questions

Is Seattle cheaper than Charleston?

No. Seattle has a cost of living index of 150 vs 97 for Charleston (100 = US average). That's about 55% more expensive.

How much will I save moving from Charleston to Seattle?

On a $75K salary, core expenses in Seattle run about $539/month more than Charleston. Factor this into your salary negotiation when relocating.

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

To maintain the same purchasing power as $75,000 in Charleston, you'd need roughly $115,979/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