Can I Afford to Live in Seattle vs Boise on $100K?

Here's how a $100K/year salary plays out in both cities after taxes, rent, and core living expenses โ€” based on Q1 2026 data.

Seattle, WA
$6,321/mo take-home
Rent: $2,400/mo (38% of take-home)
Tight
Boise, ID
$5,838/mo take-home
Rent: $1,600/mo (27% of take-home)
Comfortable

Monthly budget breakdown

Expense
Seattle
WA
Boise
ID
Monthly take-home (est.)$6,321$5,838
1BR rent$2,400$1,600
Groceries (est.)$410$372
Transport (est.)$100$45
Utilities$120$145
Internet$65$60
Left after essentials$3,226/month$3,616/month
Seattle (Washington) has no state income tax, boosting take-home vs Boise (ID rate: 5.8%).

Frequently asked questions

Is $100K a good salary in Seattle?

At $100K/year in Seattle, your estimated monthly take-home is $6,321. With 1BR rent around $2,400/month, rent takes up 38% of your take-home. That's considered tight.

Is $100K a good salary in Boise?

At $100K/year in Boise, your estimated monthly take-home is $5,838. With 1BR rent around $1,600/month, rent takes up 27% of your take-home. That's considered comfortable.

Which city is more affordable on a $100K salary?

Boise leaves you with more money after core expenses โ€” $3,616/month vs $3,226/month in Seattle.

Can I afford to live alone in Seattle on $100K?

It's tight. Rent in Seattle would take 38% of your $100K take-home pay. You may need to find roommates or look at studios to stay within the 30% rule.

Compare other salary bands โ€” Seattle vs Boise

See the full cost-of-living comparison

Rent, groceries, taxes, transportation, and more โ€” side by side.

Full comparison

Take-home estimates use simplified federal/state brackets and do not account for pre-tax deductions, 401(k), or local taxes. Data: Zillow, BLS, Numbeo ยท Q1 2026 ยท For general guidance only